21734379

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 34713600

約数和(自身を除く): 12979221

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 1129, 2139, 3387, 6417, 10161, 19251, 25967, 30483, 34999, 77901, 104997, 233703, 314991, 701109, 804977, 944973, 2414931, 7244793, 21734379]

約数ペア:

[(1, 21734379), (3, 7244793), (9, 2414931), (23, 944973), (27, 804977), (31, 701109), (69, 314991), (93, 233703), (207, 104997), (279, 77901), (621, 34999), (713, 30483), (837, 25967), (1129, 19251), (2139, 10161), (3387, 6417)]