1938962721

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{1279}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 2736783360

約数和(自身を除く): 797820639

約数列:

[1, 3, 23, 69, 127, 173, 381, 519, 1279, 2921, 3837, 3979, 8763, 11937, 21971, 29417, 65913, 88251, 162433, 221267, 487299, 505333, 663801, 1515999, 3735959, 5089141, 11207877, 15267423, 28100909, 84302727, 646320907, 1938962721]

約数ペア:

[(1, 1938962721), (3, 646320907), (23, 84302727), (69, 28100909), (127, 15267423), (173, 11207877), (381, 5089141), (519, 3735959), (1279, 1515999), (2921, 663801), (3837, 505333), (3979, 487299), (8763, 221267), (11937, 162433), (21971, 88251), (29417, 65913)]