7621809

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 11854080

約数和(自身を除く): 4232271

約数列:

[1, 3, 13, 23, 29, 39, 69, 87, 293, 299, 377, 667, 879, 897, 1131, 2001, 3809, 6739, 8497, 8671, 11427, 20217, 25491, 26013, 87607, 110461, 195431, 262821, 331383, 586293, 2540603, 7621809]

約数ペア:

[(1, 7621809), (3, 2540603), (13, 586293), (23, 331383), (29, 262821), (39, 195431), (69, 110461), (87, 87607), (293, 26013), (299, 25491), (377, 20217), (667, 11427), (879, 8671), (897, 8497), (1131, 6739), (2001, 3809)]