138682161

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{2371}}^1$

素因数の和:2541

約数の個数: 24

約数和(自身を含む): 205491104

約数和(自身を除く): 66808943

約数列:

[1, 3, 9, 67, 97, 201, 291, 603, 873, 2371, 6499, 7113, 19497, 21339, 58491, 158857, 229987, 476571, 689961, 1429713, 2069883, 15409129, 46227387, 138682161]

約数ペア:

[(1, 138682161), (3, 46227387), (9, 15409129), (67, 2069883), (97, 1429713), (201, 689961), (291, 476571), (603, 229987), (873, 158857), (2371, 58491), (6499, 21339), (7113, 19497)]