90843123

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 152741376

約数和(自身を除く): 61898253

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 361, 399, 437, 483, 521, 1083, 1311, 1563, 2527, 3059, 3647, 7581, 8303, 9177, 9899, 10941, 11983, 24909, 29697, 35949, 58121, 69293, 83881, 174363, 188081, 207879, 227677, 251643, 564243, 683031, 1316567, 1593739, 3949701, 4325863, 4781217, 12977589, 30281041, 90843123]

約数ペア:

[(1, 90843123), (3, 30281041), (7, 12977589), (19, 4781217), (21, 4325863), (23, 3949701), (57, 1593739), (69, 1316567), (133, 683031), (161, 564243), (361, 251643), (399, 227677), (437, 207879), (483, 188081), (521, 174363), (1083, 83881), (1311, 69293), (1563, 58121), (2527, 35949), (3059, 29697), (3647, 24909), (7581, 11983), (8303, 10941), (9177, 9899)]