2012123943

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{238093}}^1$

素因数の和:238415

約数の個数: 16

約数和(自身を含む): 2990460640

約数和(自身を除く): 978336697

約数列:

[1, 3, 9, 27, 313, 939, 2817, 8451, 238093, 714279, 2142837, 6428511, 74523109, 223569327, 670707981, 2012123943]

約数ペア:

[(1, 2012123943), (3, 670707981), (9, 223569327), (27, 74523109), (313, 6428511), (939, 2142837), (2817, 714279), (8451, 238093)]