47228913

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 74644416

約数和(自身を除く): 27415503

約数列:

[1, 3, 9, 23, 27, 69, 81, 101, 207, 251, 303, 621, 753, 909, 1863, 2259, 2323, 2727, 5773, 6777, 6969, 8181, 17319, 20331, 20907, 25351, 51957, 62721, 76053, 155871, 188163, 228159, 467613, 583073, 684477, 1749219, 2053431, 5247657, 15742971, 47228913]

約数ペア:

[(1, 47228913), (3, 15742971), (9, 5247657), (23, 2053431), (27, 1749219), (69, 684477), (81, 583073), (101, 467613), (207, 228159), (251, 188163), (303, 155871), (621, 76053), (753, 62721), (909, 51957), (1863, 25351), (2259, 20907), (2323, 20331), (2727, 17319), (5773, 8181), (6777, 6969)]