804958749

素因数分解:

$3^3\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{2137}}^1$

素因数の和:4146

約数の個数: 32

約数和(自身を含む): 1364215040

約数和(自身を除く): 559256291

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1993, 2137, 5979, 6411, 13951, 14959, 17937, 19233, 41853, 44877, 53811, 57699, 125559, 134631, 376677, 403893, 4259041, 12777123, 29813287, 38331369, 89439861, 114994107, 268319583, 804958749]

約数ペア:

[(1, 804958749), (3, 268319583), (7, 114994107), (9, 89439861), (21, 38331369), (27, 29813287), (63, 12777123), (189, 4259041), (1993, 403893), (2137, 376677), (5979, 134631), (6411, 125559), (13951, 57699), (14959, 53811), (17937, 44877), (19233, 41853)]