10721079

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{1237}}^1$

素因数の和:1356

約数の個数: 20

約数和(自身を含む): 16178184

約数和(自身を除く): 5457105

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 1237, 2889, 3711, 8667, 11133, 33399, 100197, 132359, 397077, 1191231, 3573693, 10721079]

約数ペア:

[(1, 10721079), (3, 3573693), (9, 1191231), (27, 397077), (81, 132359), (107, 100197), (321, 33399), (963, 11133), (1237, 8667), (2889, 3711)]