155550843

素因数分解:

$3^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1297

約数の個数: 48

約数和(自身を含む): 268632000

約数和(自身を除く): 113081157

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 343, 369, 441, 861, 1029, 1229, 2009, 2583, 3087, 3687, 6027, 8603, 11061, 14063, 18081, 25809, 42189, 50389, 60221, 77427, 126567, 151167, 180663, 352723, 421547, 453501, 541989, 1058169, 1264641, 2469061, 3174507, 3793923, 7407183, 17283427, 22221549, 51850281, 155550843]

約数ペア:

[(1, 155550843), (3, 51850281), (7, 22221549), (9, 17283427), (21, 7407183), (41, 3793923), (49, 3174507), (63, 2469061), (123, 1264641), (147, 1058169), (287, 541989), (343, 453501), (369, 421547), (441, 352723), (861, 180663), (1029, 151167), (1229, 126567), (2009, 77427), (2583, 60221), (3087, 50389), (3687, 42189), (6027, 25809), (8603, 18081), (11061, 14063)]