274245873

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1231}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 411113472

約数和(自身を除く): 136867599

約数列:

[1, 3, 11, 33, 43, 129, 157, 471, 473, 1231, 1419, 1727, 3693, 5181, 6751, 13541, 20253, 40623, 52933, 74261, 158799, 193267, 222783, 579801, 582263, 1746789, 2125937, 6377811, 8310481, 24931443, 91415291, 274245873]

約数ペア:

[(1, 274245873), (3, 91415291), (11, 24931443), (33, 8310481), (43, 6377811), (129, 2125937), (157, 1746789), (471, 582263), (473, 579801), (1231, 222783), (1419, 193267), (1727, 158799), (3693, 74261), (5181, 52933), (6751, 40623), (13541, 20253)]