1393277391

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{740711}}^1$

素因数の和:740747

約数の個数: 24

約数和(自身を含む): 2311021440

約数和(自身を除く): 917744049

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 740711, 2222133, 6666399, 8147821, 14073509, 24443463, 42220527, 73330389, 126661581, 154808599, 464425797, 1393277391]

約数ペア:

[(1, 1393277391), (3, 464425797), (9, 154808599), (11, 126661581), (19, 73330389), (33, 42220527), (57, 24443463), (99, 14073509), (171, 8147821), (209, 6666399), (627, 2222133), (1881, 740711)]