777777996357

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{617}}^1\times {\mathrm{1972739}}^1$

素因数の和:1973433

約数の個数: 24

約数和(自身を含む): 1141127507520

約数和(自身を除く): 363349511163

約数列:

[1, 3, 9, 71, 213, 617, 639, 1851, 5553, 43807, 131421, 394263, 1972739, 5918217, 17754651, 140064469, 420193407, 1217179963, 1260580221, 3651539889, 10954619667, 86419777373, 259259332119, 777777996357]

約数ペア:

[(1, 777777996357), (3, 259259332119), (9, 86419777373), (71, 10954619667), (213, 3651539889), (617, 1260580221), (639, 1217179963), (1851, 420193407), (5553, 140064469), (43807, 17754651), (131421, 5918217), (394263, 1972739)]