48671991

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 72558720

約数和(自身を除く): 23886729

約数列:

[1, 3, 9, 59, 71, 177, 213, 531, 639, 1291, 3873, 4189, 11619, 12567, 37701, 76169, 91661, 228507, 274983, 685521, 824949, 5407999, 16223997, 48671991]

約数ペア:

[(1, 48671991), (3, 16223997), (9, 5407999), (59, 824949), (71, 685521), (177, 274983), (213, 228507), (531, 91661), (639, 76169), (1291, 37701), (3873, 12567), (4189, 11619)]