627848547

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 880678656

約数和(自身を除く): 252830109

約数列:

[1, 3, 43, 53, 129, 131, 159, 393, 701, 2103, 2279, 5633, 6837, 6943, 16899, 20829, 30143, 37153, 90429, 91831, 111459, 275493, 298549, 895647, 1597579, 3948733, 4792737, 4867043, 11846199, 14601129, 209282849, 627848547]

約数ペア:

[(1, 627848547), (3, 209282849), (43, 14601129), (53, 11846199), (129, 4867043), (131, 4792737), (159, 3948733), (393, 1597579), (701, 895647), (2103, 298549), (2279, 275493), (5633, 111459), (6837, 91831), (6943, 90429), (16899, 37153), (20829, 30143)]