1561153446

素因数分解:

$2^1\times 3^3\times {\mathrm{311}}^1\times {\mathrm{92959}}^1$

素因数の和:93281

約数の個数: 32

約数和(自身を含む): 3480422400

約数和(自身を除く): 1919268954

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 311, 622, 933, 1866, 2799, 5598, 8397, 16794, 92959, 185918, 278877, 557754, 836631, 1673262, 2509893, 5019786, 28910249, 57820498, 86730747, 173461494, 260192241, 520384482, 780576723, 1561153446]

約数ペア:

[(1, 1561153446), (2, 780576723), (3, 520384482), (6, 260192241), (9, 173461494), (18, 86730747), (27, 57820498), (54, 28910249), (311, 5019786), (622, 2509893), (933, 1673262), (1866, 836631), (2799, 557754), (5598, 278877), (8397, 185918), (16794, 92959)]