72078777

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2053}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 107662464

約数和(自身を除く): 35583687

約数列:

[1, 3, 9, 47, 83, 141, 249, 423, 747, 2053, 3901, 6159, 11703, 18477, 35109, 96491, 170399, 289473, 511197, 868419, 1533591, 8008753, 24026259, 72078777]

約数ペア:

[(1, 72078777), (3, 24026259), (9, 8008753), (47, 1533591), (83, 868419), (141, 511197), (249, 289473), (423, 170399), (747, 96491), (2053, 35109), (3901, 18477), (6159, 11703)]