38949867

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20707}}^1$

素因数の和:20743

約数の個数: 24

約数和(自身を含む): 64608960

約数和(自身を除く): 25659093

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 20707, 62121, 186363, 227777, 393433, 683331, 1180299, 2049993, 3540897, 4327763, 12983289, 38949867]

約数ペア:

[(1, 38949867), (3, 12983289), (9, 4327763), (11, 3540897), (19, 2049993), (33, 1180299), (57, 683331), (99, 393433), (171, 227777), (209, 186363), (627, 62121), (1881, 20707)]