168422013

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{773}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 249698592

約数和(自身を除く): 81276579

約数列:

[1, 3, 9, 43, 129, 387, 563, 773, 1689, 2319, 5067, 6957, 24209, 33239, 72627, 99717, 217881, 299151, 435199, 1305597, 3916791, 18713557, 56140671, 168422013]

約数ペア:

[(1, 168422013), (3, 56140671), (9, 18713557), (43, 3916791), (129, 1305597), (387, 435199), (563, 299151), (773, 217881), (1689, 99717), (2319, 72627), (5067, 33239), (6957, 24209)]