401919651

素因数分解:

$3^4\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1531}}^1$

素因数の和:2013

約数の個数: 40

約数和(自身を含む): 688100864

約数和(自身を除く): 286181213

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 463, 567, 1389, 1531, 3241, 4167, 4593, 9723, 10717, 12501, 13779, 29169, 32151, 37503, 41337, 87507, 96453, 124011, 262521, 289359, 708853, 868077, 2126559, 4961971, 6379677, 14885913, 19139031, 44657739, 57417093, 133973217, 401919651]

約数ペア:

[(1, 401919651), (3, 133973217), (7, 57417093), (9, 44657739), (21, 19139031), (27, 14885913), (63, 6379677), (81, 4961971), (189, 2126559), (463, 868077), (567, 708853), (1389, 289359), (1531, 262521), (3241, 124011), (4167, 96453), (4593, 87507), (9723, 41337), (10717, 37503), (12501, 32151), (13779, 29169)]