3487221

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 5391360

約数和(自身を除く): 1904139

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 431, 899, 1293, 2697, 3879, 8091, 12499, 13361, 37497, 40083, 112491, 120249, 387469, 1162407, 3487221]

約数ペア:

[(1, 3487221), (3, 1162407), (9, 387469), (29, 120249), (31, 112491), (87, 40083), (93, 37497), (261, 13361), (279, 12499), (431, 8091), (899, 3879), (1293, 2697)]