29774997

素因数分解:

$3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:758

約数の個数: 36

約数和(自身を含む): 50577696

約数和(自身を除く): 20802699

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 321, 441, 631, 749, 963, 1893, 2247, 4417, 5243, 5679, 6741, 13251, 15729, 30919, 39753, 47187, 67517, 92757, 202551, 278271, 472619, 607653, 1417857, 3308333, 4253571, 9924999, 29774997]

約数ペア:

[(1, 29774997), (3, 9924999), (7, 4253571), (9, 3308333), (21, 1417857), (49, 607653), (63, 472619), (107, 278271), (147, 202551), (321, 92757), (441, 67517), (631, 47187), (749, 39753), (963, 30919), (1893, 15729), (2247, 13251), (4417, 6741), (5243, 5679)]