75727533

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 119008512

約数和(自身を除く): 43280979

約数列:

[1, 3, 7, 21, 41, 123, 281, 287, 313, 843, 861, 939, 1967, 2191, 5901, 6573, 11521, 12833, 34563, 38499, 80647, 87953, 89831, 241941, 263859, 269493, 615671, 1847013, 3606073, 10818219, 25242511, 75727533]

約数ペア:

[(1, 75727533), (3, 25242511), (7, 10818219), (21, 3606073), (41, 1847013), (123, 615671), (281, 269493), (287, 263859), (313, 241941), (843, 89831), (861, 87953), (939, 80647), (1967, 38499), (2191, 34563), (5901, 12833), (6573, 11521)]