64692747

素因数分解:

$3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{2753}}^1$

素因数の和:3139

約数の個数: 24

約数和(自身を含む): 107119584

約数和(自身を除く): 42426837

約数列:

[1, 3, 7, 9, 21, 63, 373, 1119, 2611, 2753, 3357, 7833, 8259, 19271, 23499, 24777, 57813, 173439, 1026869, 3080607, 7188083, 9241821, 21564249, 64692747]

約数ペア:

[(1, 64692747), (3, 21564249), (7, 9241821), (9, 7188083), (21, 3080607), (63, 1026869), (373, 173439), (1119, 57813), (2611, 24777), (2753, 23499), (3357, 19271), (7833, 8259)]