78216201

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{10433}}^1$

素因数の和:10470

約数の個数: 36

約数和(自身を含む): 139168692

約数和(自身を除く): 60952491

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 10433, 31299, 73031, 93897, 177361, 219093, 511217, 532083, 657279, 1241527, 1533651, 1596249, 3724581, 4600953, 8690689, 11173743, 26072067, 78216201]

約数ペア:

[(1, 78216201), (3, 26072067), (7, 11173743), (9, 8690689), (17, 4600953), (21, 3724581), (49, 1596249), (51, 1533651), (63, 1241527), (119, 657279), (147, 532083), (153, 511217), (357, 219093), (441, 177361), (833, 93897), (1071, 73031), (2499, 31299), (7497, 10433)]