54457281

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 80196480

約数和(自身を除く): 25739199

約数列:

[1, 3, 9, 101, 139, 303, 417, 431, 909, 1251, 1293, 3879, 14039, 42117, 43531, 59909, 126351, 130593, 179727, 391779, 539181, 6050809, 18152427, 54457281]

約数ペア:

[(1, 54457281), (3, 18152427), (9, 6050809), (101, 539181), (139, 391779), (303, 179727), (417, 130593), (431, 126351), (909, 59909), (1251, 43531), (1293, 42117), (3879, 14039)]