2876985

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 5189760

約数和(自身を除く): 2312775

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 211, 303, 505, 633, 909, 1055, 1515, 1899, 2727, 3165, 4545, 5697, 9495, 13635, 21311, 28485, 63933, 106555, 191799, 319665, 575397, 958995, 2876985]

約数ペア:

[(1, 2876985), (3, 958995), (5, 575397), (9, 319665), (15, 191799), (27, 106555), (45, 63933), (101, 28485), (135, 21311), (211, 13635), (303, 9495), (505, 5697), (633, 4545), (909, 3165), (1055, 2727), (1515, 1899)]