80231661

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5393}}^1$

素因数の和:5450

約数の個数: 32

約数和(自身を含む): 129456000

約数和(自身を除く): 49224339

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 1653, 4959, 5393, 14877, 16179, 48537, 102467, 145611, 156397, 307401, 469191, 922203, 1407573, 2766609, 2971543, 4222719, 8914629, 26743887, 80231661]

約数ペア:

[(1, 80231661), (3, 26743887), (9, 8914629), (19, 4222719), (27, 2971543), (29, 2766609), (57, 1407573), (87, 922203), (171, 469191), (261, 307401), (513, 156397), (551, 145611), (783, 102467), (1653, 48537), (4959, 16179), (5393, 14877)]