87215733

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21487}}^1$

素因数の和:21545

約数の個数: 24

約数和(自身を含む): 140789376

約数和(自身を除く): 53573643

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 21487, 64461, 193383, 236357, 709071, 880967, 2127213, 2642901, 7928703, 9690637, 29071911, 87215733]

約数ペア:

[(1, 87215733), (3, 29071911), (9, 9690637), (11, 7928703), (33, 2642901), (41, 2127213), (99, 880967), (123, 709071), (369, 236357), (451, 193383), (1353, 64461), (4059, 21487)]