2540109

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 4128768

約数和(自身を除く): 1588659

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 191, 341, 403, 429, 573, 1023, 1209, 2101, 2483, 4433, 5921, 6303, 7449, 13299, 17763, 27313, 65131, 76973, 81939, 195393, 230919, 846703, 2540109]

約数ペア:

[(1, 2540109), (3, 846703), (11, 230919), (13, 195393), (31, 81939), (33, 76973), (39, 65131), (93, 27313), (143, 17763), (191, 13299), (341, 7449), (403, 6303), (429, 5921), (573, 4433), (1023, 2483), (1209, 2101)]