18702939285

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{337081}}^1$

素因数の和:337235

約数の個数: 40

約数和(自身を含む): 33771571416

約数和(自身を除く): 15068632131

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 405, 411, 685, 1233, 2055, 3699, 6165, 11097, 18495, 55485, 337081, 1011243, 1685405, 3033729, 5056215, 9101187, 15168645, 27303561, 45505935, 46180097, 136517805, 138540291, 230900485, 415620873, 692701455, 1246862619, 2078104365, 3740587857, 6234313095, 18702939285]

約数ペア:

[(1, 18702939285), (3, 6234313095), (5, 3740587857), (9, 2078104365), (15, 1246862619), (27, 692701455), (45, 415620873), (81, 230900485), (135, 138540291), (137, 136517805), (405, 46180097), (411, 45505935), (685, 27303561), (1233, 15168645), (2055, 9101187), (3699, 5056215), (6165, 3033729), (11097, 1685405), (18495, 1011243), (55485, 337081)]