1902879

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 3168000

約数和(自身を除く): 1265121

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 149, 297, 387, 447, 473, 1161, 1341, 1419, 1639, 4023, 4257, 4917, 6407, 12771, 14751, 19221, 44253, 57663, 70477, 172989, 211431, 634293, 1902879]

約数ペア:

[(1, 1902879), (3, 634293), (9, 211431), (11, 172989), (27, 70477), (33, 57663), (43, 44253), (99, 19221), (129, 14751), (149, 12771), (297, 6407), (387, 4917), (447, 4257), (473, 4023), (1161, 1639), (1341, 1419)]