42206541

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 63823872

約数和(自身を除く): 21617331

約数列:

[1, 3, 13, 23, 39, 69, 211, 223, 299, 633, 669, 897, 2743, 2899, 4853, 5129, 8229, 8697, 14559, 15387, 47053, 63089, 66677, 141159, 189267, 200031, 611689, 1082219, 1835067, 3246657, 14068847, 42206541]

約数ペア:

[(1, 42206541), (3, 14068847), (13, 3246657), (23, 1835067), (39, 1082219), (69, 611689), (211, 200031), (223, 189267), (299, 141159), (633, 66677), (669, 63089), (897, 47053), (2743, 15387), (2899, 14559), (4853, 8697), (5129, 8229)]