20171960523

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{121501}}^1$

素因数の和:121577

約数の個数: 64

約数和(自身を含む): 35925711360

約数和(自身を除く): 15753750837

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 43, 99, 117, 129, 143, 297, 351, 387, 429, 473, 559, 1161, 1287, 1419, 1677, 3861, 4257, 5031, 6149, 12771, 15093, 18447, 55341, 121501, 166023, 364503, 1093509, 1336511, 1579513, 3280527, 4009533, 4738539, 5224543, 12028599, 14215617, 15673629, 17374643, 36085797, 42646851, 47020887, 52123929, 57469973, 67919059, 141062661, 156371787, 172409919, 203757177, 469115361, 517229757, 611271531, 747109649, 1551689271, 1833814593, 2241328947, 6723986841, 20171960523]

約数ペア:

[(1, 20171960523), (3, 6723986841), (9, 2241328947), (11, 1833814593), (13, 1551689271), (27, 747109649), (33, 611271531), (39, 517229757), (43, 469115361), (99, 203757177), (117, 172409919), (129, 156371787), (143, 141062661), (297, 67919059), (351, 57469973), (387, 52123929), (429, 47020887), (473, 42646851), (559, 36085797), (1161, 17374643), (1287, 15673629), (1419, 14215617), (1677, 12028599), (3861, 5224543), (4257, 4738539), (5031, 4009533), (6149, 3280527), (12771, 1579513), (15093, 1336511), (18447, 1093509), (55341, 364503), (121501, 166023)]