491008089

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 824140800

約数和(自身を除く): 333132711

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 59, 143, 177, 209, 247, 429, 627, 649, 741, 767, 1021, 1121, 1947, 2301, 2717, 3063, 3363, 8151, 8437, 11231, 12331, 13273, 14573, 19399, 25311, 33693, 36993, 39819, 43719, 58197, 60239, 146003, 160303, 180717, 213389, 252187, 438009, 480909, 640167, 662629, 756561, 783107, 1144541, 1987887, 2349321, 2774057, 3433623, 8322171, 8614177, 12589951, 14879033, 25842531, 37769853, 44637099, 163669363, 491008089]

約数ペア:

[(1, 491008089), (3, 163669363), (11, 44637099), (13, 37769853), (19, 25842531), (33, 14879033), (39, 12589951), (57, 8614177), (59, 8322171), (143, 3433623), (177, 2774057), (209, 2349321), (247, 1987887), (429, 1144541), (627, 783107), (649, 756561), (741, 662629), (767, 640167), (1021, 480909), (1121, 438009), (1947, 252187), (2301, 213389), (2717, 180717), (3063, 160303), (3363, 146003), (8151, 60239), (8437, 58197), (11231, 43719), (12331, 39819), (13273, 36993), (14573, 33693), (19399, 25311)]