12270219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 19219200

約数和(自身を除く): 6948981

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 571, 741, 1131, 1653, 1713, 7163, 7423, 10849, 16559, 21489, 22269, 32547, 49677, 141037, 215267, 314621, 423111, 645801, 943863, 4090073, 12270219]

約数ペア:

[(1, 12270219), (3, 4090073), (13, 943863), (19, 645801), (29, 423111), (39, 314621), (57, 215267), (87, 141037), (247, 49677), (377, 32547), (551, 22269), (571, 21489), (741, 16559), (1131, 10849), (1653, 7423), (1713, 7163)]