78004269

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4007}}^1$

素因数の和:4126

約数の個数: 32

約数和(自身を含む): 133386240

約数和(自身を除く): 55381971

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 2163, 2781, 4007, 6489, 12021, 19467, 28049, 36063, 84147, 108189, 252441, 412721, 757323, 1238163, 2889047, 3714489, 8667141, 11143467, 26001423, 78004269]

約数ペア:

[(1, 78004269), (3, 26001423), (7, 11143467), (9, 8667141), (21, 3714489), (27, 2889047), (63, 1238163), (103, 757323), (189, 412721), (309, 252441), (721, 108189), (927, 84147), (2163, 36063), (2781, 28049), (4007, 19467), (6489, 12021)]