52721727

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 74323200

約数和(自身を除く): 21601473

約数列:

[1, 3, 23, 69, 139, 239, 417, 529, 717, 1587, 3197, 5497, 9591, 16491, 33221, 73531, 99663, 126431, 220593, 379293, 764083, 2292249, 17573909, 52721727]

約数ペア:

[(1, 52721727), (3, 17573909), (23, 2292249), (69, 764083), (139, 379293), (239, 220593), (417, 126431), (529, 99663), (717, 73531), (1587, 33221), (3197, 16491), (5497, 9591)]