2018553534153

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1\times {\mathrm{319321}}^1$

素因数の和:319994

約数の個数: 48

約数和(自身を含む): 3178048373136

約数和(自身を除く): 1159494838983

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 557, 873, 1261, 1671, 3783, 5013, 7241, 11349, 21723, 54029, 65169, 162087, 319321, 486261, 702377, 957963, 2107131, 2873889, 4151173, 6321393, 12453519, 30974137, 37360557, 92922411, 177861797, 278767233, 402663781, 533585391, 1207991343, 1600756173, 2312203361, 3623974029, 6936610083, 17252594309, 20809830249, 51757782927, 155273348781, 224283726017, 672851178051, 2018553534153]

約数ペア:

[(1, 2018553534153), (3, 672851178051), (9, 224283726017), (13, 155273348781), (39, 51757782927), (97, 20809830249), (117, 17252594309), (291, 6936610083), (557, 3623974029), (873, 2312203361), (1261, 1600756173), (1671, 1207991343), (3783, 533585391), (5013, 402663781), (7241, 278767233), (11349, 177861797), (21723, 92922411), (54029, 37360557), (65169, 30974137), (162087, 12453519), (319321, 6321393), (486261, 4151173), (702377, 2873889), (957963, 2107131)]