42439449

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 63060480

約数和(自身を除く): 20621031

約数列:

[1, 3, 13, 39, 47, 137, 141, 169, 411, 507, 611, 1781, 1833, 2197, 5343, 6439, 6591, 7943, 19317, 23153, 23829, 69459, 83707, 103259, 251121, 300989, 309777, 902967, 1088191, 3264573, 14146483, 42439449]

約数ペア:

[(1, 42439449), (3, 14146483), (13, 3264573), (39, 1088191), (47, 902967), (137, 309777), (141, 300989), (169, 251121), (411, 103259), (507, 83707), (611, 69459), (1781, 23829), (1833, 23153), (2197, 19317), (5343, 7943), (6439, 6591)]