23237019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10453}}^1$

素因数の和:10491

約数の個数: 24

約数和(自身を含む): 38052560

約数和(自身を除く): 14815541

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 10453, 31359, 94077, 135889, 198607, 407667, 595821, 1223001, 1787463, 2581891, 7745673, 23237019]

約数ペア:

[(1, 23237019), (3, 7745673), (9, 2581891), (13, 1787463), (19, 1223001), (39, 595821), (57, 407667), (117, 198607), (171, 135889), (247, 94077), (741, 31359), (2223, 10453)]