173780061

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33503}}^1$

素因数の和:33545

約数の個数: 32

約数和(自身を含む): 300195840

約数和(自身を除く): 126415779

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 33503, 100509, 234521, 435539, 636557, 703563, 1306617, 1909671, 3048773, 4455899, 8275241, 9146319, 13367697, 24825723, 57926687, 173780061]

約数ペア:

[(1, 173780061), (3, 57926687), (7, 24825723), (13, 13367697), (19, 9146319), (21, 8275241), (39, 4455899), (57, 3048773), (91, 1909671), (133, 1306617), (247, 703563), (273, 636557), (399, 435539), (741, 234521), (1729, 100509), (5187, 33503)]