12845520849

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2\times {\mathrm{3823}}^1$

素因数の和:3998

約数の個数: 48

約数和(自身を含む): 20368398336

約数和(自身を除く): 7522877487

約数列:

[1, 3, 7, 21, 43, 61, 129, 183, 301, 427, 903, 1281, 2623, 3721, 3823, 7869, 11163, 11469, 18361, 26047, 26761, 55083, 78141, 80283, 160003, 164389, 233203, 480009, 493167, 699609, 1120021, 1150723, 1632421, 3360063, 3452169, 4897263, 10027729, 14225383, 30083187, 42676149, 70194103, 99577681, 210582309, 298733043, 611691469, 1835074407, 4281840283, 12845520849]

約数ペア:

[(1, 12845520849), (3, 4281840283), (7, 1835074407), (21, 611691469), (43, 298733043), (61, 210582309), (129, 99577681), (183, 70194103), (301, 42676149), (427, 30083187), (903, 14225383), (1281, 10027729), (2623, 4897263), (3721, 3452169), (3823, 3360063), (7869, 1632421), (11163, 1150723), (11469, 1120021), (18361, 699609), (26047, 493167), (26761, 480009), (55083, 233203), (78141, 164389), (80283, 160003)]