55166787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 90417600

約数和(自身を除く): 35250813

約数列:

[1, 3, 9, 13, 29, 39, 71, 87, 117, 213, 229, 261, 377, 639, 687, 923, 1131, 2059, 2061, 2769, 2977, 3393, 6177, 6641, 8307, 8931, 16259, 18531, 19923, 26767, 26793, 48777, 59769, 80301, 86333, 146331, 211367, 240903, 258999, 471511, 634101, 776997, 1414533, 1902303, 4243599, 6129643, 18388929, 55166787]

約数ペア:

[(1, 55166787), (3, 18388929), (9, 6129643), (13, 4243599), (29, 1902303), (39, 1414533), (71, 776997), (87, 634101), (117, 471511), (213, 258999), (229, 240903), (261, 211367), (377, 146331), (639, 86333), (687, 80301), (923, 59769), (1131, 48777), (2059, 26793), (2061, 26767), (2769, 19923), (2977, 18531), (3393, 16259), (6177, 8931), (6641, 8307)]