72906939

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3539}}^1$

素因数の和:3664

約数の個数: 32

約数和(自身を含む): 124608000

約数和(自身を除く): 51701061

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 3539, 6867, 10617, 20601, 24773, 31851, 74319, 95553, 222957, 385751, 668871, 1157253, 2700257, 3471759, 8100771, 10415277, 24302313, 72906939]

約数ペア:

[(1, 72906939), (3, 24302313), (7, 10415277), (9, 8100771), (21, 3471759), (27, 2700257), (63, 1157253), (109, 668871), (189, 385751), (327, 222957), (763, 95553), (981, 74319), (2289, 31851), (2943, 24773), (3539, 20601), (6867, 10617)]