64899813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 101210112

約数和(自身を除く): 36310299

約数列:

[1, 3, 11, 23, 33, 37, 69, 111, 253, 407, 759, 851, 1221, 2311, 2553, 6933, 9361, 25421, 28083, 53153, 76263, 85507, 159459, 256521, 584683, 940577, 1754049, 1966661, 2821731, 5899983, 21633271, 64899813]

約数ペア:

[(1, 64899813), (3, 21633271), (11, 5899983), (23, 2821731), (33, 1966661), (37, 1754049), (69, 940577), (111, 584683), (253, 256521), (407, 159459), (759, 85507), (851, 76263), (1221, 53153), (2311, 28083), (2553, 25421), (6933, 9361)]