64637811

素因数分解:

$3^3\times 7^2\times {\mathrm{48857}}^1$

素因数の和:48880

約数の個数: 24

約数和(自身を含む): 111396240

約数和(自身を除く): 46758429

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 48857, 146571, 341999, 439713, 1025997, 1319139, 2393993, 3077991, 7181979, 9233973, 21545937, 64637811]

約数ペア:

[(1, 64637811), (3, 21545937), (7, 9233973), (9, 7181979), (21, 3077991), (27, 2393993), (49, 1319139), (63, 1025997), (147, 439713), (189, 341999), (441, 146571), (1323, 48857)]