542772009

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 926631552

約数和(自身を除く): 383859543

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 73, 81, 117, 207, 219, 299, 307, 351, 621, 657, 897, 921, 949, 1053, 1679, 1863, 1971, 2691, 2763, 2847, 3991, 5037, 5913, 7061, 8073, 8289, 8541, 11973, 15111, 21183, 21827, 22411, 24219, 24867, 25623, 35919, 45333, 63549, 65481, 67233, 76869, 91793, 107757, 135999, 190647, 196443, 201699, 275379, 291343, 323271, 515453, 571941, 589329, 605097, 826137, 874029, 1546359, 1767987, 1815291, 2478411, 2622087, 4639077, 6700889, 7435233, 7866261, 13917231, 20102667, 23598783, 41751693, 60308001, 180924003, 542772009]

約数ペア:

[(1, 542772009), (3, 180924003), (9, 60308001), (13, 41751693), (23, 23598783), (27, 20102667), (39, 13917231), (69, 7866261), (73, 7435233), (81, 6700889), (117, 4639077), (207, 2622087), (219, 2478411), (299, 1815291), (307, 1767987), (351, 1546359), (621, 874029), (657, 826137), (897, 605097), (921, 589329), (949, 571941), (1053, 515453), (1679, 323271), (1863, 291343), (1971, 275379), (2691, 201699), (2763, 196443), (2847, 190647), (3991, 135999), (5037, 107757), (5913, 91793), (7061, 76869), (8073, 67233), (8289, 65481), (8541, 63549), (11973, 45333), (15111, 35919), (21183, 25623), (21827, 24867), (22411, 24219)]