128252007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37799}}^1$

素因数の和:37847

約数の個数: 24

約数和(自身を含む): 206388000

約数和(自身を除く): 78135993

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 37799, 113397, 340191, 491387, 1096171, 1474161, 3288513, 4422483, 9865539, 14250223, 42750669, 128252007]

約数ペア:

[(1, 128252007), (3, 42750669), (9, 14250223), (13, 9865539), (29, 4422483), (39, 3288513), (87, 1474161), (117, 1096171), (261, 491387), (377, 340191), (1131, 113397), (3393, 37799)]