8638274457

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{22469}}^1$

素因数の和:22998

約数の個数: 32

約数和(自身を含む): 13266288000

約数和(自身を除く): 4628013543

約数列:

[1, 3, 9, 27, 29, 87, 261, 491, 783, 1473, 4419, 13257, 14239, 22469, 42717, 67407, 128151, 202221, 384453, 606663, 651601, 1954803, 5864409, 11032279, 17593227, 33096837, 99290511, 297871533, 319936091, 959808273, 2879424819, 8638274457]

約数ペア:

[(1, 8638274457), (3, 2879424819), (9, 959808273), (27, 319936091), (29, 297871533), (87, 99290511), (261, 33096837), (491, 17593227), (783, 11032279), (1473, 5864409), (4419, 1954803), (13257, 651601), (14239, 606663), (22469, 384453), (42717, 202221), (67407, 128151)]