72928863

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4649}}^1$

素因数の和:4748

約数の個数: 32

約数和(自身を含む): 124992000

約数和(自身を除く): 52063137

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1743, 2241, 4649, 5229, 13947, 15687, 32543, 41841, 97629, 125523, 292887, 385867, 878661, 1157601, 2701069, 3472803, 8103207, 10418409, 24309621, 72928863]

約数ペア:

[(1, 72928863), (3, 24309621), (7, 10418409), (9, 8103207), (21, 3472803), (27, 2701069), (63, 1157601), (83, 878661), (189, 385867), (249, 292887), (581, 125523), (747, 97629), (1743, 41841), (2241, 32543), (4649, 15687), (5229, 13947)]