320203431

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{2689}}^1$

素因数の和:2927

約数の個数: 24

約数和(自身を含む): 470836080

約数和(自身を除く): 150632649

約数列:

[1, 3, 9, 101, 131, 303, 393, 909, 1179, 2689, 8067, 13231, 24201, 39693, 119079, 271589, 352259, 814767, 1056777, 2444301, 3170331, 35578159, 106734477, 320203431]

約数ペア:

[(1, 320203431), (3, 106734477), (9, 35578159), (101, 3170331), (131, 2444301), (303, 1056777), (393, 814767), (909, 352259), (1179, 271589), (2689, 119079), (8067, 39693), (13231, 24201)]