15878421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1201}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 24939096

約数和(自身を除く): 9060675

約数列:

[1, 3, 9, 13, 39, 113, 117, 339, 1017, 1201, 1469, 3603, 4407, 10809, 13221, 15613, 46839, 135713, 140517, 407139, 1221417, 1764269, 5292807, 15878421]

約数ペア:

[(1, 15878421), (3, 5292807), (9, 1764269), (13, 1221417), (39, 407139), (113, 140517), (117, 135713), (339, 46839), (1017, 15613), (1201, 13221), (1469, 10809), (3603, 4407)]