2008311561

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{541}}^1\times {\mathrm{6991}}^1$

素因数の和:7597

約数の個数: 24

約数和(自身を含む): 2955937920

約数和(自身を除く): 947626359

約数列:

[1, 3, 9, 59, 177, 531, 541, 1623, 4869, 6991, 20973, 31919, 62919, 95757, 287271, 412469, 1237407, 3712221, 3782131, 11346393, 34039179, 223145729, 669437187, 2008311561]

約数ペア:

[(1, 2008311561), (3, 669437187), (9, 223145729), (59, 34039179), (177, 11346393), (531, 3782131), (541, 3712221), (1623, 1237407), (4869, 412469), (6991, 287271), (20973, 95757), (31919, 62919)]