42821451

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{77999}}^1$

素因数の和:78066

約数の個数: 12

約数和(自身を含む): 62868000

約数和(自身を除く): 20046549

約数列:

[1, 3, 9, 61, 183, 549, 77999, 233997, 701991, 4757939, 14273817, 42821451]

約数ペア:

[(1, 42821451), (3, 14273817), (9, 4757939), (61, 701991), (183, 233997), (549, 77999)]