128429559

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{809}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 192067200

約数和(自身を除く): 63637641

約数列:

[1, 3, 9, 31, 93, 279, 569, 809, 1707, 2427, 5121, 7281, 17639, 25079, 52917, 75237, 158751, 225711, 460321, 1380963, 4142889, 14269951, 42809853, 128429559]

約数ペア:

[(1, 128429559), (3, 42809853), (9, 14269951), (31, 4142889), (93, 1380963), (279, 460321), (569, 225711), (809, 158751), (1707, 75237), (2427, 52917), (5121, 25079), (7281, 17639)]