408049785

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:980

約数の個数: 128

約数和(自身を含む): 890265600

約数和(自身を除く): 482215815

約数列:

[1, 3, 5, 9, 11, 13, 15, 23, 27, 33, 39, 45, 55, 65, 69, 99, 115, 117, 135, 143, 165, 195, 207, 253, 297, 299, 345, 351, 429, 495, 585, 621, 715, 759, 897, 919, 1035, 1265, 1287, 1485, 1495, 1755, 2145, 2277, 2691, 2757, 3105, 3289, 3795, 3861, 4485, 4595, 6435, 6831, 8073, 8271, 9867, 10109, 11385, 11947, 13455, 13785, 16445, 19305, 21137, 24813, 29601, 30327, 34155, 35841, 40365, 41355, 49335, 50545, 59735, 63411, 88803, 90981, 105685, 107523, 124065, 131417, 148005, 151635, 179205, 190233, 232507, 272943, 274781, 317055, 322569, 394251, 444015, 454905, 537615, 570699, 657085, 697521, 824343, 951165, 1162535, 1182753, 1364715, 1373905, 1612845, 1971255, 2092563, 2473029, 2853495, 3022591, 3487605, 3548259, 4121715, 5913765, 6277689, 7419087, 9067773, 10462815, 12365145, 15112955, 17741295, 27203319, 31388445, 37095435, 45338865, 81609957, 136016595, 408049785]

約数ペア:

[(1, 408049785), (3, 136016595), (5, 81609957), (9, 45338865), (11, 37095435), (13, 31388445), (15, 27203319), (23, 17741295), (27, 15112955), (33, 12365145), (39, 10462815), (45, 9067773), (55, 7419087), (65, 6277689), (69, 5913765), (99, 4121715), (115, 3548259), (117, 3487605), (135, 3022591), (143, 2853495), (165, 2473029), (195, 2092563), (207, 1971255), (253, 1612845), (297, 1373905), (299, 1364715), (345, 1182753), (351, 1162535), (429, 951165), (495, 824343), (585, 697521), (621, 657085), (715, 570699), (759, 537615), (897, 454905), (919, 444015), (1035, 394251), (1265, 322569), (1287, 317055), (1485, 274781), (1495, 272943), (1755, 232507), (2145, 190233), (2277, 179205), (2691, 151635), (2757, 148005), (3105, 131417), (3289, 124065), (3795, 107523), (3861, 105685), (4485, 90981), (4595, 88803), (6435, 63411), (6831, 59735), (8073, 50545), (8271, 49335), (9867, 41355), (10109, 40365), (11385, 35841), (11947, 34155), (13455, 30327), (13785, 29601), (16445, 24813), (19305, 21137)]