47882331

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 82028544

約数和(自身を除く): 34146213

約数列:

[1, 3, 7, 9, 21, 47, 63, 103, 141, 157, 309, 329, 423, 471, 721, 927, 987, 1099, 1413, 2163, 2961, 3297, 4841, 6489, 7379, 9891, 14523, 16171, 22137, 33887, 43569, 48513, 51653, 66411, 101661, 113197, 145539, 154959, 304983, 339591, 464877, 760037, 1018773, 2280111, 5320259, 6840333, 15960777, 47882331]

約数ペア:

[(1, 47882331), (3, 15960777), (7, 6840333), (9, 5320259), (21, 2280111), (47, 1018773), (63, 760037), (103, 464877), (141, 339591), (157, 304983), (309, 154959), (329, 145539), (423, 113197), (471, 101661), (721, 66411), (927, 51653), (987, 48513), (1099, 43569), (1413, 33887), (2163, 22137), (2961, 16171), (3297, 14523), (4841, 9891), (6489, 7379)]