27243135

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 49292496

約数和(自身を除く): 22049361

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 405, 411, 491, 685, 1233, 1473, 2055, 2455, 3699, 4419, 6165, 7365, 11097, 13257, 18495, 22095, 39771, 55485, 66285, 67267, 198855, 201801, 336335, 605403, 1009005, 1816209, 3027015, 5448627, 9081045, 27243135]

約数ペア:

[(1, 27243135), (3, 9081045), (5, 5448627), (9, 3027015), (15, 1816209), (27, 1009005), (45, 605403), (81, 336335), (135, 201801), (137, 198855), (405, 67267), (411, 66285), (491, 55485), (685, 39771), (1233, 22095), (1473, 18495), (2055, 13257), (2455, 11097), (3699, 7365), (4419, 6165)]