242898561

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2161}}^1$

素因数の和:2374

約数の個数: 32

約数和(自身を含む): 377744640

約数和(自身を除く): 134846079

約数列:

[1, 3, 9, 23, 27, 69, 181, 207, 543, 621, 1629, 2161, 4163, 4887, 6483, 12489, 19449, 37467, 49703, 58347, 112401, 149109, 391141, 447327, 1173423, 1341981, 3520269, 8996243, 10560807, 26988729, 80966187, 242898561]

約数ペア:

[(1, 242898561), (3, 80966187), (9, 26988729), (23, 10560807), (27, 8996243), (69, 3520269), (181, 1341981), (207, 1173423), (543, 447327), (621, 391141), (1629, 149109), (2161, 112401), (4163, 58347), (4887, 49703), (6483, 37467), (12489, 19449)]