68918283

素因数分解:

$3^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:833

約数の個数: 40

約数和(自身を含む): 118448352

約数和(自身を除く): 49530069

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 197, 567, 591, 617, 1379, 1773, 1851, 4137, 4319, 5319, 5553, 12411, 12957, 15957, 16659, 37233, 38871, 49977, 111699, 116613, 121549, 349839, 364647, 850843, 1093941, 2552529, 3281823, 7657587, 9845469, 22972761, 68918283]

約数ペア:

[(1, 68918283), (3, 22972761), (7, 9845469), (9, 7657587), (21, 3281823), (27, 2552529), (63, 1093941), (81, 850843), (189, 364647), (197, 349839), (567, 121549), (591, 116613), (617, 111699), (1379, 49977), (1773, 38871), (1851, 37233), (4137, 16659), (4319, 15957), (5319, 12957), (5553, 12411)]