2732121

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 4777344

約数和(自身を除く): 2045223

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2551, 7653, 17857, 22959, 43367, 53571, 130101, 160713, 303569, 390303, 910707, 2732121]

約数ペア:

[(1, 2732121), (3, 910707), (7, 390303), (9, 303569), (17, 160713), (21, 130101), (51, 53571), (63, 43367), (119, 22959), (153, 17857), (357, 7653), (1071, 2551)]