2155854327

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1\times {\mathrm{1187}}^1$

素因数の和:2419

約数の個数: 32

約数和(自身を含む): 3207942144

約数和(自身を除く): 1052087817

約数列:

[1, 3, 11, 33, 47, 141, 517, 1171, 1187, 1551, 3513, 3561, 12881, 13057, 38643, 39171, 55037, 55789, 165111, 167367, 605407, 613679, 1389977, 1816221, 1841037, 4169931, 15289747, 45869241, 65328919, 195986757, 718618109, 2155854327]

約数ペア:

[(1, 2155854327), (3, 718618109), (11, 195986757), (33, 65328919), (47, 45869241), (141, 15289747), (517, 4169931), (1171, 1841037), (1187, 1816221), (1551, 1389977), (3513, 613679), (3561, 605407), (12881, 167367), (13057, 165111), (38643, 55789), (39171, 55037)]