38440071

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 56609280

約数和(自身を除く): 18169209

約数列:

[1, 3, 9, 107, 179, 223, 321, 537, 669, 963, 1611, 2007, 19153, 23861, 39917, 57459, 71583, 119751, 172377, 214749, 359253, 4271119, 12813357, 38440071]

約数ペア:

[(1, 38440071), (3, 12813357), (9, 4271119), (107, 359253), (179, 214749), (223, 172377), (321, 119751), (537, 71583), (669, 57459), (963, 39917), (1611, 23861), (2007, 19153)]