128643333

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{16249}}^1$

素因数の和:16301

約数の個数: 32

約数和(自身を含む): 218400000

約数和(自身を除く): 89756667

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 16249, 48747, 113743, 211237, 341229, 471221, 633711, 1413663, 1478659, 3298547, 4435977, 6125873, 9895641, 18377619, 42881111, 128643333]

約数ペア:

[(1, 128643333), (3, 42881111), (7, 18377619), (13, 9895641), (21, 6125873), (29, 4435977), (39, 3298547), (87, 1478659), (91, 1413663), (203, 633711), (273, 471221), (377, 341229), (609, 211237), (1131, 113743), (2639, 48747), (7917, 16249)]