93877959

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1109}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 149184000

約数和(自身を除く): 55306041

約数列:

[1, 3, 7, 21, 29, 87, 139, 203, 417, 609, 973, 1109, 2919, 3327, 4031, 7763, 12093, 23289, 28217, 32161, 84651, 96483, 154151, 225127, 462453, 675381, 1079057, 3237171, 4470379, 13411137, 31292653, 93877959]

約数ペア:

[(1, 93877959), (3, 31292653), (7, 13411137), (21, 4470379), (29, 3237171), (87, 1079057), (139, 675381), (203, 462453), (417, 225127), (609, 154151), (973, 96483), (1109, 84651), (2919, 32161), (3327, 28217), (4031, 23289), (7763, 12093)]