47890479

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{607}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 83621888

約数和(自身を除く): 35731409

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 289, 357, 607, 663, 867, 1547, 1821, 2023, 3757, 4249, 4641, 6069, 7891, 10319, 11271, 12747, 23673, 26299, 30957, 55237, 72233, 78897, 134147, 165711, 175423, 216699, 402441, 526269, 939029, 1227961, 2280499, 2817087, 3683883, 6841497, 15963493, 47890479]

約数ペア:

[(1, 47890479), (3, 15963493), (7, 6841497), (13, 3683883), (17, 2817087), (21, 2280499), (39, 1227961), (51, 939029), (91, 526269), (119, 402441), (221, 216699), (273, 175423), (289, 165711), (357, 134147), (607, 78897), (663, 72233), (867, 55237), (1547, 30957), (1821, 26299), (2023, 23673), (3757, 12747), (4249, 11271), (4641, 10319), (6069, 7891)]