1026909

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 1633632

約数和(自身を除く): 606723

約数列:

[1, 3, 9, 13, 39, 67, 117, 131, 201, 393, 603, 871, 1179, 1703, 2613, 5109, 7839, 8777, 15327, 26331, 78993, 114101, 342303, 1026909]

約数ペア:

[(1, 1026909), (3, 342303), (9, 114101), (13, 78993), (39, 26331), (67, 15327), (117, 8777), (131, 7839), (201, 5109), (393, 2613), (603, 1703), (871, 1179)]