138216771

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199447}}^1$

素因数の和:199471

約数の個数: 24

約数和(自身を含む): 248911104

約数和(自身を除く): 110694333

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 199447, 598341, 1396129, 1795023, 2193917, 4188387, 6581751, 12565161, 15357419, 19745253, 46072257, 138216771]

約数ペア:

[(1, 138216771), (3, 46072257), (7, 19745253), (9, 15357419), (11, 12565161), (21, 6581751), (33, 4188387), (63, 2193917), (77, 1795023), (99, 1396129), (231, 598341), (693, 199447)]