157260987

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2503}}^1$

素因数の和:2704

約数の個数: 32

約数和(自身を含む): 252403200

約数和(自身を除く): 95142213

約数列:

[1, 3, 9, 13, 27, 39, 117, 179, 351, 537, 1611, 2327, 2503, 4833, 6981, 7509, 20943, 22527, 32539, 62829, 67581, 97617, 292851, 448037, 878553, 1344111, 4032333, 5824481, 12096999, 17473443, 52420329, 157260987]

約数ペア:

[(1, 157260987), (3, 52420329), (9, 17473443), (13, 12096999), (27, 5824481), (39, 4032333), (117, 1344111), (179, 878553), (351, 448037), (537, 292851), (1611, 97617), (2327, 67581), (2503, 62829), (4833, 32539), (6981, 22527), (7509, 20943)]