87903711

素因数分解:

$3^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{677}}^1$

素因数の和:925

約数の個数: 40

約数和(自身を含む): 150949920

約数和(自身を除く): 63046209

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 229, 567, 677, 687, 1603, 2031, 2061, 4739, 4809, 6093, 6183, 14217, 14427, 18279, 18549, 42651, 43281, 54837, 127953, 129843, 155033, 383859, 465099, 1085231, 1395297, 3255693, 4185891, 9767079, 12557673, 29301237, 87903711]

約数ペア:

[(1, 87903711), (3, 29301237), (7, 12557673), (9, 9767079), (21, 4185891), (27, 3255693), (63, 1395297), (81, 1085231), (189, 465099), (229, 383859), (567, 155033), (677, 129843), (687, 127953), (1603, 54837), (2031, 43281), (2061, 42651), (4739, 18549), (4809, 18279), (6093, 14427), (6183, 14217)]