27904179

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 40930560

約数和(自身を除く): 13026381

約数列:

[1, 3, 19, 37, 57, 101, 111, 131, 303, 393, 703, 1919, 2109, 2489, 3737, 4847, 5757, 7467, 11211, 13231, 14541, 39693, 71003, 92093, 213009, 251389, 276279, 489547, 754167, 1468641, 9301393, 27904179]

約数ペア:

[(1, 27904179), (3, 9301393), (19, 1468641), (37, 754167), (57, 489547), (101, 276279), (111, 251389), (131, 213009), (303, 92093), (393, 71003), (703, 39693), (1919, 14541), (2109, 13231), (2489, 11211), (3737, 7467), (4847, 5757)]