531283347

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59809}}^1$

素因数の和:59872

約数の個数: 32

約数和(自身を含む): 918681600

約数和(自身を除く): 387398253

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 59809, 179427, 418663, 538281, 1255989, 1614843, 2811023, 3767967, 8433069, 11303901, 19677161, 25299207, 59031483, 75897621, 177094449, 531283347]

約数ペア:

[(1, 531283347), (3, 177094449), (7, 75897621), (9, 59031483), (21, 25299207), (27, 19677161), (47, 11303901), (63, 8433069), (141, 3767967), (189, 2811023), (329, 1614843), (423, 1255989), (987, 538281), (1269, 418663), (2961, 179427), (8883, 59809)]