438202347

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{5009}}^1$

素因数の和:5275

約数の個数: 24

約数和(自身を含む): 645007440

約数和(自身を除く): 206805093

約数列:

[1, 3, 11, 33, 121, 241, 363, 723, 2651, 5009, 7953, 15027, 29161, 55099, 87483, 165297, 606089, 1207169, 1818267, 3621507, 13278859, 39836577, 146067449, 438202347]

約数ペア:

[(1, 438202347), (3, 146067449), (11, 39836577), (33, 13278859), (121, 3621507), (241, 1818267), (363, 1207169), (723, 606089), (2651, 165297), (5009, 87483), (7953, 55099), (15027, 29161)]