1311849

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 2426880

約数和(自身を除く): 1115031

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 631, 693, 1893, 2079, 4417, 5679, 6941, 13251, 17037, 20823, 39753, 48587, 62469, 119259, 145761, 187407, 437283, 1311849]

約数ペア:

[(1, 1311849), (3, 437283), (7, 187407), (9, 145761), (11, 119259), (21, 62469), (27, 48587), (33, 39753), (63, 20823), (77, 17037), (99, 13251), (189, 6941), (231, 5679), (297, 4417), (631, 2079), (693, 1893)]