317879481

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 495129600

約数和(自身を除く): 177250119

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 289, 323, 391, 437, 839, 867, 969, 1173, 1311, 2517, 5491, 6647, 7429, 14263, 15941, 16473, 19297, 19941, 22287, 42789, 47823, 57891, 126293, 242471, 270997, 328049, 366643, 378879, 727413, 812991, 984147, 1099929, 4606949, 5576833, 6232931, 13820847, 16730499, 18698793, 105959827, 317879481]

約数ペア:

[(1, 317879481), (3, 105959827), (17, 18698793), (19, 16730499), (23, 13820847), (51, 6232931), (57, 5576833), (69, 4606949), (289, 1099929), (323, 984147), (391, 812991), (437, 727413), (839, 378879), (867, 366643), (969, 328049), (1173, 270997), (1311, 242471), (2517, 126293), (5491, 57891), (6647, 47823), (7429, 42789), (14263, 22287), (15941, 19941), (16473, 19297)]