814815

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 1488240

約数和(自身を除く): 673425

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 953, 2859, 4765, 8577, 14295, 18107, 42885, 54321, 90535, 162963, 271605, 814815]

約数ペア:

[(1, 814815), (3, 271605), (5, 162963), (9, 90535), (15, 54321), (19, 42885), (45, 18107), (57, 14295), (95, 8577), (171, 4765), (285, 2859), (855, 953)]