189915363

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{3907}}^1$

素因数の和:4415

約数の個数: 24

約数和(自身を含む): 299946816

約数和(自身を除く): 110031453

約数列:

[1, 3, 9, 11, 33, 99, 491, 1473, 3907, 4419, 5401, 11721, 16203, 35163, 42977, 48609, 128931, 386793, 1918337, 5755011, 17265033, 21101707, 63305121, 189915363]

約数ペア:

[(1, 189915363), (3, 63305121), (9, 21101707), (11, 17265033), (33, 5755011), (99, 1918337), (491, 386793), (1473, 128931), (3907, 48609), (4419, 42977), (5401, 35163), (11721, 16203)]