211672209663

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{51918619}}^1$

素因数の和:51918779

約数の個数: 16

約数和(自身を含む): 315665209600

約数和(自身を除く): 103992999937

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 51918619, 155755857, 467267571, 1401802713, 7839711469, 23519134407, 70557403221, 211672209663]

約数ペア:

[(1, 211672209663), (3, 70557403221), (9, 23519134407), (27, 7839711469), (151, 1401802713), (453, 467267571), (1359, 155755857), (4077, 51918619)]