31840965

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18143}}^1$

素因数の和:18170

約数の個数: 32

約数和(自身を含む): 60963840

約数和(自身を除く): 29122875

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 18143, 54429, 90715, 163287, 235859, 272145, 489861, 707577, 816435, 1179295, 2122731, 2449305, 3537885, 6368193, 10613655, 31840965]

約数ペア:

[(1, 31840965), (3, 10613655), (5, 6368193), (9, 3537885), (13, 2449305), (15, 2122731), (27, 1179295), (39, 816435), (45, 707577), (65, 489861), (117, 272145), (135, 235859), (195, 163287), (351, 90715), (585, 54429), (1755, 18143)]