381029913

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{857}}^1$

素因数の和:1379

約数の個数: 40

約数和(自身を含む): 622908000

約数和(自身を除く): 241878087

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 499, 857, 891, 1497, 2571, 4491, 5489, 7713, 9427, 13473, 16467, 23139, 28281, 40419, 49401, 69417, 84843, 148203, 254529, 427643, 444609, 763587, 1282929, 3848787, 4704073, 11546361, 14112219, 34639083, 42336657, 127009971, 381029913]

約数ペア:

[(1, 381029913), (3, 127009971), (9, 42336657), (11, 34639083), (27, 14112219), (33, 11546361), (81, 4704073), (99, 3848787), (297, 1282929), (499, 763587), (857, 444609), (891, 427643), (1497, 254529), (2571, 148203), (4491, 84843), (5489, 69417), (7713, 49401), (9427, 40419), (13473, 28281), (16467, 23139)]