153972261

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{7873}}^1$

素因数の和:7973

約数の個数: 24

約数和(自身を含む): 232157016

約数和(自身を除く): 78184755

約数列:

[1, 3, 9, 41, 53, 123, 159, 369, 477, 2173, 6519, 7873, 19557, 23619, 70857, 322793, 417269, 968379, 1251807, 2905137, 3755421, 17108029, 51324087, 153972261]

約数ペア:

[(1, 153972261), (3, 51324087), (9, 17108029), (41, 3755421), (53, 2905137), (123, 1251807), (159, 968379), (369, 417269), (477, 322793), (2173, 70857), (6519, 23619), (7873, 19557)]