201424455

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{64871}}^1$

素因数の和:64908

約数の個数: 32

約数和(自身を含む): 373662720

約数和(自身を除く): 172238265

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 64871, 194613, 324355, 583839, 973065, 1492033, 1751517, 2919195, 4476099, 7460165, 8757585, 13428297, 22380495, 40284891, 67141485, 201424455]

約数ペア:

[(1, 201424455), (3, 67141485), (5, 40284891), (9, 22380495), (15, 13428297), (23, 8757585), (27, 7460165), (45, 4476099), (69, 2919195), (115, 1751517), (135, 1492033), (207, 973065), (345, 583839), (621, 324355), (1035, 194613), (3105, 64871)]