161750601

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{5657}}^1$

素因数の和:6022

約数の個数: 20

約数和(自身を含む): 242354772

約数和(自身を除く): 80604171

約数列:

[1, 3, 9, 27, 81, 353, 1059, 3177, 5657, 9531, 16971, 28593, 50913, 152739, 458217, 1996921, 5990763, 17972289, 53916867, 161750601]

約数ペア:

[(1, 161750601), (3, 53916867), (9, 17972289), (27, 5990763), (81, 1996921), (353, 458217), (1059, 152739), (3177, 50913), (5657, 28593), (9531, 16971)]