2742957

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 4853760

約数和(自身を除く): 2110803

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 631, 1449, 1893, 4347, 4417, 5679, 13251, 14513, 17037, 39753, 43539, 101591, 119259, 130617, 304773, 391851, 914319, 2742957]

約数ペア:

[(1, 2742957), (3, 914319), (7, 391851), (9, 304773), (21, 130617), (23, 119259), (27, 101591), (63, 43539), (69, 39753), (161, 17037), (189, 14513), (207, 13251), (483, 5679), (621, 4417), (631, 4347), (1449, 1893)]