13053969

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 20078240

約数和(自身を除く): 7024271

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 787, 873, 1843, 2361, 5529, 7083, 14953, 16587, 44859, 76339, 134577, 229017, 687051, 1450441, 4351323, 13053969]

約数ペア:

[(1, 13053969), (3, 4351323), (9, 1450441), (19, 687051), (57, 229017), (97, 134577), (171, 76339), (291, 44859), (787, 16587), (873, 14953), (1843, 7083), (2361, 5529)]