201978273

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 313692160

約数和(自身を除く): 111713887

約数列:

[1, 3, 7, 21, 79, 211, 237, 553, 577, 633, 1477, 1659, 1731, 4039, 4431, 12117, 16669, 45583, 50007, 116683, 121747, 136749, 319081, 350049, 365241, 852229, 957243, 2556687, 9618013, 28854039, 67326091, 201978273]

約数ペア:

[(1, 201978273), (3, 67326091), (7, 28854039), (21, 9618013), (79, 2556687), (211, 957243), (237, 852229), (553, 365241), (577, 350049), (633, 319081), (1477, 136749), (1659, 121747), (1731, 116683), (4039, 50007), (4431, 45583), (12117, 16669)]