28861361613

素因数分解:

$3^3\times 7^1\times {\mathrm{152705617}}^1$

素因数の和:152705633

約数の個数: 16

約数和(自身を含む): 48865797760

約数和(自身を除く): 20004436147

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 152705617, 458116851, 1068939319, 1374350553, 3206817957, 4123051659, 9620453871, 28861361613]

約数ペア:

[(1, 28861361613), (3, 9620453871), (7, 4123051659), (9, 3206817957), (21, 1374350553), (27, 1068939319), (63, 458116851), (189, 152705617)]