47616687

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 72806400

約数和(自身を除く): 25189713

約数列:

[1, 3, 9, 27, 47, 141, 157, 239, 423, 471, 717, 1269, 1413, 2151, 4239, 6453, 7379, 11233, 22137, 33699, 37523, 66411, 101097, 112569, 199233, 303291, 337707, 1013121, 1763581, 5290743, 15872229, 47616687]

約数ペア:

[(1, 47616687), (3, 15872229), (9, 5290743), (27, 1763581), (47, 1013121), (141, 337707), (157, 303291), (239, 199233), (423, 112569), (471, 101097), (717, 66411), (1269, 37523), (1413, 33699), (2151, 22137), (4239, 11233), (6453, 7379)]