2504439

素因数分解:

$3^4\times 7^2\times {\mathrm{631}}^1$

素因数の和:657

約数の個数: 30

約数和(自身を含む): 4358904

約数和(自身を除く): 1854465

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 631, 1323, 1893, 3969, 4417, 5679, 13251, 17037, 30919, 39753, 51111, 92757, 119259, 278271, 357777, 834813, 2504439]

約数ペア:

[(1, 2504439), (3, 834813), (7, 357777), (9, 278271), (21, 119259), (27, 92757), (49, 51111), (63, 39753), (81, 30919), (147, 17037), (189, 13251), (441, 5679), (567, 4417), (631, 3969), (1323, 1893)]