347913

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 549120

約数和(自身を除く): 201207

約数列:

[1, 3, 9, 29, 31, 43, 87, 93, 129, 261, 279, 387, 899, 1247, 1333, 2697, 3741, 3999, 8091, 11223, 11997, 38657, 115971, 347913]

約数ペア:

[(1, 347913), (3, 115971), (9, 38657), (29, 11997), (31, 11223), (43, 8091), (87, 3999), (93, 3741), (129, 2697), (261, 1333), (279, 1247), (387, 899)]