213941331

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 338607360

約数和(自身を除く): 124666029

約数列:

[1, 3, 9, 23, 27, 69, 81, 101, 207, 243, 303, 379, 621, 909, 1137, 1863, 2323, 2727, 3411, 5589, 6969, 8181, 8717, 10233, 20907, 24543, 26151, 30699, 38279, 62721, 78453, 92097, 114837, 188163, 235359, 344511, 564489, 706077, 880417, 1033533, 2118231, 2641251, 3100599, 7923753, 9301797, 23771259, 71313777, 213941331]

約数ペア:

[(1, 213941331), (3, 71313777), (9, 23771259), (23, 9301797), (27, 7923753), (69, 3100599), (81, 2641251), (101, 2118231), (207, 1033533), (243, 880417), (303, 706077), (379, 564489), (621, 344511), (909, 235359), (1137, 188163), (1863, 114837), (2323, 92097), (2727, 78453), (3411, 62721), (5589, 38279), (6969, 30699), (8181, 26151), (8717, 24543), (10233, 20907)]