242451

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 399360

約数和(自身を除く): 156909

約数列:

[1, 3, 9, 11, 31, 33, 79, 93, 99, 237, 279, 341, 711, 869, 1023, 2449, 2607, 3069, 7347, 7821, 22041, 26939, 80817, 242451]

約数ペア:

[(1, 242451), (3, 80817), (9, 26939), (11, 22041), (31, 7821), (33, 7347), (79, 3069), (93, 2607), (99, 2449), (237, 1023), (279, 869), (341, 711)]