1520762877

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 2387968000

約数和(自身を除く): 867205123

約数列:

[1, 3, 9, 27, 31, 79, 93, 109, 211, 237, 279, 327, 633, 711, 837, 981, 1899, 2133, 2449, 2943, 3379, 5697, 6541, 7347, 8611, 10137, 16669, 19623, 22041, 22999, 25833, 30411, 50007, 58869, 66123, 68997, 77499, 91233, 150021, 176607, 206991, 232497, 266941, 450063, 516739, 620973, 712969, 800823, 1550217, 1816921, 2138907, 2402469, 4650651, 5450763, 6416721, 7207407, 13951953, 16352289, 19250163, 49056867, 56324551, 168973653, 506920959, 1520762877]

約数ペア:

[(1, 1520762877), (3, 506920959), (9, 168973653), (27, 56324551), (31, 49056867), (79, 19250163), (93, 16352289), (109, 13951953), (211, 7207407), (237, 6416721), (279, 5450763), (327, 4650651), (633, 2402469), (711, 2138907), (837, 1816921), (981, 1550217), (1899, 800823), (2133, 712969), (2449, 620973), (2943, 516739), (3379, 450063), (5697, 266941), (6541, 232497), (7347, 206991), (8611, 176607), (10137, 150021), (16669, 91233), (19623, 77499), (22041, 68997), (22999, 66123), (25833, 58869), (30411, 50007)]