87113187

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47681}}^1$

素因数の和:47723

約数の個数: 24

約数和(自身を含む): 148767840

約数和(自身を除く): 61654653

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 47681, 143043, 333767, 429129, 1001301, 1382749, 3003903, 4148247, 9679243, 12444741, 29037729, 87113187]

約数ペア:

[(1, 87113187), (3, 29037729), (7, 12444741), (9, 9679243), (21, 4148247), (29, 3003903), (63, 1382749), (87, 1001301), (203, 429129), (261, 333767), (609, 143043), (1827, 47681)]