31419765

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17903}}^1$

素因数の和:17930

約数の個数: 32

約数和(自身を含む): 60157440

約数和(自身を除く): 28737675

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 17903, 53709, 89515, 161127, 232739, 268545, 483381, 698217, 805635, 1163695, 2094651, 2416905, 3491085, 6283953, 10473255, 31419765]

約数ペア:

[(1, 31419765), (3, 10473255), (5, 6283953), (9, 3491085), (13, 2416905), (15, 2094651), (27, 1163695), (39, 805635), (45, 698217), (65, 483381), (117, 268545), (135, 232739), (195, 161127), (351, 89515), (585, 53709), (1755, 17903)]