137442447

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 219456000

約数和(自身を除く): 82013553

約数列:

[1, 3, 9, 19, 27, 57, 59, 171, 177, 239, 361, 513, 531, 717, 1083, 1121, 1593, 2151, 3249, 3363, 4541, 6453, 9747, 10089, 13623, 14101, 21299, 30267, 40869, 42303, 63897, 86279, 122607, 126909, 191691, 258837, 267919, 380727, 575073, 776511, 803757, 2329533, 2411271, 5090461, 7233813, 15271383, 45814149, 137442447]

約数ペア:

[(1, 137442447), (3, 45814149), (9, 15271383), (19, 7233813), (27, 5090461), (57, 2411271), (59, 2329533), (171, 803757), (177, 776511), (239, 575073), (361, 380727), (513, 267919), (531, 258837), (717, 191691), (1083, 126909), (1121, 122607), (1593, 86279), (2151, 63897), (3249, 42303), (3363, 40869), (4541, 30267), (6453, 21299), (9747, 14101), (10089, 13623)]