42421815

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11933}}^1$

素因数の和:12023

約数の個数: 24

約数和(自身を含む): 74468160

約数和(自身を除く): 32046345

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 11933, 35799, 59665, 107397, 178995, 536985, 942707, 2828121, 4713535, 8484363, 14140605, 42421815]

約数ペア:

[(1, 42421815), (3, 14140605), (5, 8484363), (9, 4713535), (15, 2828121), (45, 942707), (79, 536985), (237, 178995), (395, 107397), (711, 59665), (1185, 35799), (3555, 11933)]