83917509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 127612800

約数和(自身を除く): 43695291

約数列:

[1, 3, 13, 19, 39, 57, 247, 269, 421, 741, 807, 1263, 3497, 5111, 5473, 7999, 10491, 15333, 16419, 23997, 66443, 103987, 113249, 199329, 311961, 339747, 1472237, 2151731, 4416711, 6455193, 27972503, 83917509]

約数ペア:

[(1, 83917509), (3, 27972503), (13, 6455193), (19, 4416711), (39, 2151731), (57, 1472237), (247, 339747), (269, 311961), (421, 199329), (741, 113249), (807, 103987), (1263, 66443), (3497, 23997), (5111, 16419), (5473, 15333), (7999, 10491)]