81900564471

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{71881}}^1$

素因数の和:72592

約数の個数: 48

約数和(自身を含む): 136850676768

約数和(自身を除く): 54950112297

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 677, 1683, 2031, 6093, 7447, 11509, 22341, 34527, 67023, 71881, 103581, 126599, 215643, 379797, 646929, 790691, 1139391, 1221977, 2372073, 3665931, 7116219, 10997793, 13441747, 40325241, 48663437, 120975723, 145990311, 437970933, 535297807, 827278429, 1605893421, 2481835287, 4817680263, 7445505861, 9100062719, 27300188157, 81900564471]

約数ペア:

[(1, 81900564471), (3, 27300188157), (9, 9100062719), (11, 7445505861), (17, 4817680263), (33, 2481835287), (51, 1605893421), (99, 827278429), (153, 535297807), (187, 437970933), (561, 145990311), (677, 120975723), (1683, 48663437), (2031, 40325241), (6093, 13441747), (7447, 10997793), (11509, 7116219), (22341, 3665931), (34527, 2372073), (67023, 1221977), (71881, 1139391), (103581, 790691), (126599, 646929), (215643, 379797)]