8191395

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 14883840

約数和(自身を除く): 6692445

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 1291, 2115, 3873, 6345, 6455, 11619, 19365, 34857, 58095, 60677, 174285, 182031, 303385, 546093, 910155, 1638279, 2730465, 8191395]

約数ペア:

[(1, 8191395), (3, 2730465), (5, 1638279), (9, 910155), (15, 546093), (27, 303385), (45, 182031), (47, 174285), (135, 60677), (141, 58095), (235, 34857), (423, 19365), (705, 11619), (1269, 6455), (1291, 6345), (2115, 3873)]