38031903

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 72468480

約数和(自身を除く): 34436577

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 91, 117, 161, 189, 207, 273, 299, 351, 483, 621, 673, 819, 897, 1449, 2019, 2093, 2457, 2691, 4347, 4711, 6057, 6279, 8073, 8749, 14133, 15479, 18171, 18837, 26247, 42399, 46437, 56511, 61243, 78741, 108353, 127197, 139311, 183729, 201227, 236223, 325059, 417933, 551187, 603681, 975177, 1408589, 1653561, 1811043, 2925531, 4225767, 5433129, 12677301, 38031903]

約数ペア:

[(1, 38031903), (3, 12677301), (7, 5433129), (9, 4225767), (13, 2925531), (21, 1811043), (23, 1653561), (27, 1408589), (39, 975177), (63, 603681), (69, 551187), (91, 417933), (117, 325059), (161, 236223), (189, 201227), (207, 183729), (273, 139311), (299, 127197), (351, 108353), (483, 78741), (621, 61243), (673, 56511), (819, 46437), (897, 42399), (1449, 26247), (2019, 18837), (2093, 18171), (2457, 15479), (2691, 14133), (4347, 8749), (4711, 8073), (6057, 6279)]