66841341

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{3319}}^1$

素因数の和:3473

約数の個数: 24

約数和(自身を含む): 104460480

約数和(自身を除く): 37619139

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2877, 3319, 6713, 9957, 20139, 23233, 69699, 162631, 454703, 487893, 1364109, 3182921, 9548763, 22280447, 66841341]

約数ペア:

[(1, 66841341), (3, 22280447), (7, 9548763), (21, 3182921), (49, 1364109), (137, 487893), (147, 454703), (411, 162631), (959, 69699), (2877, 23233), (3319, 20139), (6713, 9957)]