1396278

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:60

約数の個数: 72

約数和(自身を含む): 3597048

約数和(自身を除く): 2200770

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 153, 162, 169, 221, 234, 243, 306, 338, 351, 442, 459, 486, 507, 663, 702, 918, 1014, 1053, 1326, 1377, 1521, 1989, 2106, 2754, 2873, 3042, 3159, 3978, 4131, 4563, 5746, 5967, 6318, 8262, 8619, 9126, 11934, 13689, 17238, 17901, 25857, 27378, 35802, 41067, 51714, 53703, 77571, 82134, 107406, 155142, 232713, 465426, 698139, 1396278]

約数ペア:

[(1, 1396278), (2, 698139), (3, 465426), (6, 232713), (9, 155142), (13, 107406), (17, 82134), (18, 77571), (26, 53703), (27, 51714), (34, 41067), (39, 35802), (51, 27378), (54, 25857), (78, 17901), (81, 17238), (102, 13689), (117, 11934), (153, 9126), (162, 8619), (169, 8262), (221, 6318), (234, 5967), (243, 5746), (306, 4563), (338, 4131), (351, 3978), (442, 3159), (459, 3042), (486, 2873), (507, 2754), (663, 2106), (702, 1989), (918, 1521), (1014, 1377), (1053, 1326)]