262119

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 24

約数和(自身を含む): 421632

約数和(自身を除く): 159513

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 169, 429, 507, 517, 611, 1551, 1833, 1859, 5577, 6721, 7943, 20163, 23829, 87373, 262119]

約数ペア:

[(1, 262119), (3, 87373), (11, 23829), (13, 20163), (33, 7943), (39, 6721), (47, 5577), (141, 1859), (143, 1833), (169, 1551), (429, 611), (507, 517)]