4400721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 7087080

約数和(自身を除く): 2686359

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 1297, 3393, 3891, 11673, 16861, 37613, 50583, 112839, 151749, 338517, 488969, 1466907, 4400721]

約数ペア:

[(1, 4400721), (3, 1466907), (9, 488969), (13, 338517), (29, 151749), (39, 112839), (87, 50583), (117, 37613), (261, 16861), (377, 11673), (1131, 3891), (1297, 3393)]