20133110421

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{72421}}^1$

素因数の和:72546

約数の個数: 48

約数和(自身を含む): 32537756160

約数和(自身を除く): 12404645739

約数列:

[1, 3, 9, 17, 23, 51, 69, 79, 153, 207, 237, 391, 711, 1173, 1343, 1817, 3519, 4029, 5451, 12087, 16353, 30889, 72421, 92667, 217263, 278001, 651789, 1231157, 1665683, 3693471, 4997049, 5721259, 11080413, 14991147, 17163777, 28316611, 51491331, 84949833, 97261403, 131588957, 254849499, 291784209, 394766871, 875352627, 1184300613, 2237012269, 6711036807, 20133110421]

約数ペア:

[(1, 20133110421), (3, 6711036807), (9, 2237012269), (17, 1184300613), (23, 875352627), (51, 394766871), (69, 291784209), (79, 254849499), (153, 131588957), (207, 97261403), (237, 84949833), (391, 51491331), (711, 28316611), (1173, 17163777), (1343, 14991147), (1817, 11080413), (3519, 5721259), (4029, 4997049), (5451, 3693471), (12087, 1665683), (16353, 1231157), (30889, 651789), (72421, 278001), (92667, 217263)]