71599059

素因数分解:

$3^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:857

約数の個数: 40

約数和(自身を含む): 123048288

約数和(自身を除く): 51449229

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 197, 567, 591, 641, 1379, 1773, 1923, 4137, 4487, 5319, 5769, 12411, 13461, 15957, 17307, 37233, 40383, 51921, 111699, 121149, 126277, 363447, 378831, 883939, 1136493, 2651817, 3409479, 7955451, 10228437, 23866353, 71599059]

約数ペア:

[(1, 71599059), (3, 23866353), (7, 10228437), (9, 7955451), (21, 3409479), (27, 2651817), (63, 1136493), (81, 883939), (189, 378831), (197, 363447), (567, 126277), (591, 121149), (641, 111699), (1379, 51921), (1773, 40383), (1923, 37233), (4137, 17307), (4487, 15957), (5319, 13461), (5769, 12411)]