11969145

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13999}}^1$

素因数の和:14029

約数の個数: 24

約数和(自身を含む): 21840000

約数和(自身を除く): 9870855

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 13999, 41997, 69995, 125991, 209985, 265981, 629955, 797943, 1329905, 2393829, 3989715, 11969145]

約数ペア:

[(1, 11969145), (3, 3989715), (5, 2393829), (9, 1329905), (15, 797943), (19, 629955), (45, 265981), (57, 209985), (95, 125991), (171, 69995), (285, 41997), (855, 13999)]