31234185

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40829}}^1$

素因数の和:40857

約数の個数: 24

約数和(自身を含む): 57325320

約数和(自身を除く): 26091135

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 40829, 122487, 204145, 367461, 612435, 694093, 1837305, 2082279, 3470465, 6246837, 10411395, 31234185]

約数ペア:

[(1, 31234185), (3, 10411395), (5, 6246837), (9, 3470465), (15, 2082279), (17, 1837305), (45, 694093), (51, 612435), (85, 367461), (153, 204145), (255, 122487), (765, 40829)]