156749175243

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{28883209}}^1$

素因数の和:28883288

約数の個数: 20

約数和(自身を含む): 237651051880

約数和(自身を除く): 80901876637

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 28883209, 86649627, 259948881, 779846643, 1935175003, 2339539929, 5805525009, 17416575027, 52249725081, 156749175243]

約数ペア:

[(1, 156749175243), (3, 52249725081), (9, 17416575027), (27, 5805525009), (67, 2339539929), (81, 1935175003), (201, 779846643), (603, 259948881), (1809, 86649627), (5427, 28883209)]