26972751

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4243}}^1$

素因数の和:4422

約数の個数: 16

約数和(自身を含む): 38976896

約数和(自身を除く): 12004145

約数列:

[1, 3, 13, 39, 163, 489, 2119, 4243, 6357, 12729, 55159, 165477, 691609, 2074827, 8990917, 26972751]

約数ペア:

[(1, 26972751), (3, 8990917), (13, 2074827), (39, 691609), (163, 165477), (489, 55159), (2119, 12729), (4243, 6357)]