389124153

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 645345792

約数和(自身を除く): 256221639

約数列:

[1, 3, 9, 11, 33, 37, 41, 99, 111, 123, 333, 369, 407, 451, 1221, 1353, 1517, 2591, 3663, 4059, 4551, 7773, 13653, 16687, 23319, 28501, 50061, 85503, 95867, 106231, 150183, 256509, 287601, 318693, 862803, 956079, 1054537, 1168541, 3163611, 3505623, 3930547, 9490833, 10516869, 11791641, 35374923, 43236017, 129708051, 389124153]

約数ペア:

[(1, 389124153), (3, 129708051), (9, 43236017), (11, 35374923), (33, 11791641), (37, 10516869), (41, 9490833), (99, 3930547), (111, 3505623), (123, 3163611), (333, 1168541), (369, 1054537), (407, 956079), (451, 862803), (1221, 318693), (1353, 287601), (1517, 256509), (2591, 150183), (3663, 106231), (4059, 95867), (4551, 85503), (7773, 50061), (13653, 28501), (16687, 23319)]