2013720819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{6131}}^1$

素因数の和:6451

約数の個数: 32

約数和(自身を含む): 3019887360

約数和(自身を除く): 1006166541

約数列:

[1, 3, 11, 33, 37, 111, 269, 407, 807, 1221, 2959, 6131, 8877, 9953, 18393, 29859, 67441, 109483, 202323, 226847, 328449, 680541, 1649239, 2495317, 4947717, 7485951, 18141629, 54424887, 61021843, 183065529, 671240273, 2013720819]

約数ペア:

[(1, 2013720819), (3, 671240273), (11, 183065529), (33, 61021843), (37, 54424887), (111, 18141629), (269, 7485951), (407, 4947717), (807, 2495317), (1221, 1649239), (2959, 680541), (6131, 328449), (8877, 226847), (9953, 202323), (18393, 109483), (29859, 67441)]