85078749

素因数分解:

$3^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{929}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 133920000

約数和(自身を除く): 48841251

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 343, 623, 929, 1029, 1869, 2787, 4361, 6503, 13083, 19509, 30527, 45521, 82681, 91581, 136563, 248043, 318647, 578767, 955941, 1736301, 4051369, 12154107, 28359583, 85078749]

約数ペア:

[(1, 85078749), (3, 28359583), (7, 12154107), (21, 4051369), (49, 1736301), (89, 955941), (147, 578767), (267, 318647), (343, 248043), (623, 136563), (929, 91581), (1029, 82681), (1869, 45521), (2787, 30527), (4361, 19509), (6503, 13083)]