12787686

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{7639}}^1$

素因数の和:7681

約数の個数: 32

約数和(自身を含む): 29337600

約数和(自身を除く): 16549914

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 7639, 15278, 22917, 45834, 68751, 137502, 206253, 236809, 412506, 473618, 710427, 1420854, 2131281, 4262562, 6393843, 12787686]

約数ペア:

[(1, 12787686), (2, 6393843), (3, 4262562), (6, 2131281), (9, 1420854), (18, 710427), (27, 473618), (31, 412506), (54, 236809), (62, 206253), (93, 137502), (186, 68751), (279, 45834), (558, 22917), (837, 15278), (1674, 7639)]