20121818643

素因数分解:

$3^2\times {\mathrm{12601}}^1\times {\mathrm{177427}}^1$

素因数の和:190034

約数の個数: 12

約数和(自身を含む): 29067319528

約数和(自身を除く): 8945500885

約数列:

[1, 3, 9, 12601, 37803, 113409, 177427, 532281, 1596843, 2235757627, 6707272881, 20121818643]

約数ペア:

[(1, 20121818643), (3, 6707272881), (9, 2235757627), (12601, 1596843), (37803, 532281), (113409, 177427)]