2013500013

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{204437}}^1$

素因数の和:204521

約数の個数: 24

約数和(自身を含む): 3169606752

約数和(自身を除く): 1156106739

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 3283, 9849, 204437, 613311, 1431059, 4293177, 10017413, 13697279, 30052239, 41091837, 95880953, 287642859, 671166671, 2013500013]

約数ペア:

[(1, 2013500013), (3, 671166671), (7, 287642859), (21, 95880953), (49, 41091837), (67, 30052239), (147, 13697279), (201, 10017413), (469, 4293177), (1407, 1431059), (3283, 613311), (9849, 204437)]