67912773

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{3163}}^1$

素因数の和:3604

約数の個数: 16

約数和(自身を含む): 96134976

約数和(自身を除く): 28222203

約数列:

[1, 3, 17, 51, 421, 1263, 3163, 7157, 9489, 21471, 53771, 161313, 1331623, 3994869, 22637591, 67912773]

約数ペア:

[(1, 67912773), (3, 22637591), (17, 3994869), (51, 1331623), (421, 161313), (1263, 53771), (3163, 21471), (7157, 9489)]