242960571

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{7547}}^1$

素因数の和:7640

約数の個数: 36

約数和(自身を含む): 413887032

約数和(自身を除く): 170926461

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 441, 511, 657, 1533, 3577, 4599, 7547, 10731, 22641, 32193, 52829, 67923, 158487, 369803, 475461, 550931, 1109409, 1652793, 3328227, 3856517, 4958379, 11569551, 26995619, 34708653, 80986857, 242960571]

約数ペア:

[(1, 242960571), (3, 80986857), (7, 34708653), (9, 26995619), (21, 11569551), (49, 4958379), (63, 3856517), (73, 3328227), (147, 1652793), (219, 1109409), (441, 550931), (511, 475461), (657, 369803), (1533, 158487), (3577, 67923), (4599, 52829), (7547, 32193), (10731, 22641)]