201267531

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 324136960

約数和(自身を除く): 122869429

約数列:

[1, 3, 9, 27, 31, 37, 67, 93, 97, 111, 201, 279, 291, 333, 603, 837, 873, 999, 1147, 1809, 2077, 2479, 2619, 3007, 3441, 3589, 6231, 6499, 7437, 9021, 10323, 10767, 18693, 19497, 22311, 27063, 30969, 32301, 56079, 58491, 66933, 76849, 81189, 96903, 111259, 175473, 201469, 230547, 240463, 333777, 604407, 691641, 721389, 1001331, 1813221, 2074923, 2164167, 3003993, 5439663, 6492501, 7454353, 22363059, 67089177, 201267531]

約数ペア:

[(1, 201267531), (3, 67089177), (9, 22363059), (27, 7454353), (31, 6492501), (37, 5439663), (67, 3003993), (93, 2164167), (97, 2074923), (111, 1813221), (201, 1001331), (279, 721389), (291, 691641), (333, 604407), (603, 333777), (837, 240463), (873, 230547), (999, 201469), (1147, 175473), (1809, 111259), (2077, 96903), (2479, 81189), (2619, 76849), (3007, 66933), (3441, 58491), (3589, 56079), (6231, 32301), (6499, 30969), (7437, 27063), (9021, 22311), (10323, 19497), (10767, 18693)]