2718351

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 4221360

約数和(自身を除く): 1503009

約数列:

[1, 3, 9, 17, 51, 109, 153, 163, 327, 489, 981, 1467, 1853, 2771, 5559, 8313, 16677, 17767, 24939, 53301, 159903, 302039, 906117, 2718351]

約数ペア:

[(1, 2718351), (3, 906117), (9, 302039), (17, 159903), (51, 53301), (109, 24939), (153, 17767), (163, 16677), (327, 8313), (489, 5559), (981, 2771), (1467, 1853)]