87340491

素因数分解:

$3^3\times 7^3\times {\mathrm{9431}}^1$

素因数の和:9461

約数の個数: 32

約数和(自身を含む): 150912000

約数和(自身を除く): 63571509

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 9261, 9431, 28293, 66017, 84879, 198051, 254637, 462119, 594153, 1386357, 1782459, 3234833, 4159071, 9704499, 12477213, 29113497, 87340491]

約数ペア:

[(1, 87340491), (3, 29113497), (7, 12477213), (9, 9704499), (21, 4159071), (27, 3234833), (49, 1782459), (63, 1386357), (147, 594153), (189, 462119), (343, 254637), (441, 198051), (1029, 84879), (1323, 66017), (3087, 28293), (9261, 9431)]