161848611

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{8291}}^1$

素因数の和:8544

約数の個数: 20

約数和(自身を含む): 242806344

約数和(自身を除く): 80957733

約数列:

[1, 3, 9, 27, 81, 241, 723, 2169, 6507, 8291, 19521, 24873, 74619, 223857, 671571, 1998131, 5994393, 17983179, 53949537, 161848611]

約数ペア:

[(1, 161848611), (3, 53949537), (9, 17983179), (27, 5994393), (81, 1998131), (241, 671571), (723, 223857), (2169, 74619), (6507, 24873), (8291, 19521)]