256536694089

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2192621317}}^1$

素因数の和:2192621336

約数の個数: 12

約数和(自身を含む): 399057079876

約数和(自身を除く): 142520385787

約数列:

[1, 3, 9, 13, 39, 117, 2192621317, 6577863951, 19733591853, 28504077121, 85512231363, 256536694089]

約数ペア:

[(1, 256536694089), (3, 85512231363), (9, 28504077121), (13, 19733591853), (39, 6577863951), (117, 2192621317)]