8750874573

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{8707}}^1$

素因数の和:8823

約数の個数: 72

約数和(自身を含む): 15331444128

約数和(自身を除く): 6580569555

約数列:

[1, 3, 7, 9, 21, 43, 49, 53, 63, 129, 147, 159, 301, 371, 387, 441, 477, 903, 1113, 2107, 2279, 2597, 2709, 3339, 6321, 6837, 7791, 8707, 15953, 18963, 20511, 23373, 26121, 47859, 60949, 78363, 111671, 143577, 182847, 335013, 374401, 426643, 461471, 548541, 1005039, 1123203, 1279929, 1384413, 2620807, 3230297, 3369609, 3839787, 4153239, 7862421, 9690891, 18345649, 19843253, 22612079, 23587263, 29072673, 55036947, 59529759, 67836237, 138902771, 165110841, 178589277, 203508711, 416708313, 972319397, 1250124939, 2916958191, 8750874573]

約数ペア:

[(1, 8750874573), (3, 2916958191), (7, 1250124939), (9, 972319397), (21, 416708313), (43, 203508711), (49, 178589277), (53, 165110841), (63, 138902771), (129, 67836237), (147, 59529759), (159, 55036947), (301, 29072673), (371, 23587263), (387, 22612079), (441, 19843253), (477, 18345649), (903, 9690891), (1113, 7862421), (2107, 4153239), (2279, 3839787), (2597, 3369609), (2709, 3230297), (3339, 2620807), (6321, 1384413), (6837, 1279929), (7791, 1123203), (8707, 1005039), (15953, 548541), (18963, 461471), (20511, 426643), (23373, 374401), (26121, 335013), (47859, 182847), (60949, 143577), (78363, 111671)]