380277

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 24

約数和(自身を含む): 599040

約数和(自身を除く): 218763

約数列:

[1, 3, 9, 29, 31, 47, 87, 93, 141, 261, 279, 423, 899, 1363, 1457, 2697, 4089, 4371, 8091, 12267, 13113, 42253, 126759, 380277]

約数ペア:

[(1, 380277), (3, 126759), (9, 42253), (29, 13113), (31, 12267), (47, 8091), (87, 4371), (93, 4089), (141, 2697), (261, 1457), (279, 1363), (423, 899)]