89722209

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 130927104

約数和(自身を除く): 41204895

約数列:

[1, 3, 17, 43, 51, 129, 163, 251, 489, 731, 753, 2193, 2771, 4267, 7009, 8313, 10793, 12801, 21027, 32379, 40913, 119153, 122739, 183481, 357459, 550443, 695521, 1759259, 2086563, 5277777, 29907403, 89722209]

約数ペア:

[(1, 89722209), (3, 29907403), (17, 5277777), (43, 2086563), (51, 1759259), (129, 695521), (163, 550443), (251, 357459), (489, 183481), (731, 122739), (753, 119153), (2193, 40913), (2771, 32379), (4267, 21027), (7009, 12801), (8313, 10793)]