156720129741

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1\times {\mathrm{43961}}^1$

素因数の和:44842

約数の個数: 48

約数和(自身を含む): 262691589888

約数和(自身を除く): 105971460147

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 797, 1491, 2391, 4473, 5579, 7173, 16737, 43961, 50211, 56587, 131883, 169761, 307727, 395649, 396109, 509283, 923181, 1188327, 2769543, 3121231, 3564981, 9363693, 21848617, 28091079, 35036917, 65545851, 105110751, 196637553, 245258419, 315332253, 735775257, 2207325771, 2487621107, 7462863321, 17413347749, 22388589963, 52240043247, 156720129741]

約数ペア:

[(1, 156720129741), (3, 52240043247), (7, 22388589963), (9, 17413347749), (21, 7462863321), (63, 2487621107), (71, 2207325771), (213, 735775257), (497, 315332253), (639, 245258419), (797, 196637553), (1491, 105110751), (2391, 65545851), (4473, 35036917), (5579, 28091079), (7173, 21848617), (16737, 9363693), (43961, 3564981), (50211, 3121231), (56587, 2769543), (131883, 1188327), (169761, 923181), (307727, 509283), (395649, 396109)]