2176731

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 3420144

約数和(自身を除く): 1243413

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 347, 369, 697, 1041, 2091, 3123, 5899, 6273, 14227, 17697, 42681, 53091, 128043, 241859, 725577, 2176731]

約数ペア:

[(1, 2176731), (3, 725577), (9, 241859), (17, 128043), (41, 53091), (51, 42681), (123, 17697), (153, 14227), (347, 6273), (369, 5899), (697, 3123), (1041, 2091)]