201307815

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{31727}}^1$

素因数の和:31788

約数の個数: 32

約数和(自身を含む): 365506560

約数和(自身を除く): 164198745

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 31727, 95181, 158635, 285543, 475905, 856629, 1427715, 1491169, 4283145, 4473507, 7455845, 13420521, 22367535, 40261563, 67102605, 201307815]

約数ペア:

[(1, 201307815), (3, 67102605), (5, 40261563), (9, 22367535), (15, 13420521), (27, 7455845), (45, 4473507), (47, 4283145), (135, 1491169), (141, 1427715), (235, 856629), (423, 475905), (705, 285543), (1269, 158635), (2115, 95181), (6345, 31727)]