217765461

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{3119}}^1$

素因数の和:3213

約数の個数: 24

約数和(自身を含む): 316068480

約数和(自身を除く): 98303019

約数列:

[1, 3, 17, 37, 51, 111, 629, 1369, 1887, 3119, 4107, 9357, 23273, 53023, 69819, 115403, 159069, 346209, 1961851, 4269911, 5885553, 12809733, 72588487, 217765461]

約数ペア:

[(1, 217765461), (3, 72588487), (17, 12809733), (37, 5885553), (51, 4269911), (111, 1961851), (629, 346209), (1369, 159069), (1887, 115403), (3119, 69819), (4107, 53023), (9357, 23273)]