31590567

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{5821}}^1$

素因数の和:5900

約数の個数: 20

約数和(自身を含む): 47903416

約数和(自身を除く): 16312849

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 5821, 17463, 52389, 157167, 390007, 471501, 1170021, 3510063, 10530189, 31590567]

約数ペア:

[(1, 31590567), (3, 10530189), (9, 3510063), (27, 1170021), (67, 471501), (81, 390007), (201, 157167), (603, 52389), (1809, 17463), (5427, 5821)]