207972477

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{5519}}^1$

素因数の和:5657

約数の個数: 24

約数和(自身を含む): 310003200

約数和(自身を除く): 102030723

約数列:

[1, 3, 9, 53, 79, 159, 237, 477, 711, 4187, 5519, 12561, 16557, 37683, 49671, 292507, 436001, 877521, 1308003, 2632563, 3924009, 23108053, 69324159, 207972477]

約数ペア:

[(1, 207972477), (3, 69324159), (9, 23108053), (53, 3924009), (79, 2632563), (159, 1308003), (237, 877521), (477, 436001), (711, 292507), (4187, 49671), (5519, 37683), (12561, 16557)]