81369498

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{276767}}^1$

素因数の和:276786

約数の個数: 24

約数和(自身を含む): 189309312

約数和(自身を除く): 107939814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 276767, 553534, 830301, 1660602, 1937369, 3874738, 5812107, 11624214, 13561583, 27123166, 40684749, 81369498]

約数ペア:

[(1, 81369498), (2, 40684749), (3, 27123166), (6, 13561583), (7, 11624214), (14, 5812107), (21, 3874738), (42, 1937369), (49, 1660602), (98, 830301), (147, 553534), (294, 276767)]