61982181

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 91203840

約数和(自身を除く): 29221659

約数列:

[1, 3, 9, 89, 223, 267, 347, 669, 801, 1041, 2007, 3123, 19847, 30883, 59541, 77381, 92649, 178623, 232143, 277947, 696429, 6886909, 20660727, 61982181]

約数ペア:

[(1, 61982181), (3, 20660727), (9, 6886909), (89, 696429), (223, 277947), (267, 232143), (347, 178623), (669, 92649), (801, 77381), (1041, 59541), (2007, 30883), (3123, 19847)]