285902379

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9887}}^1$

素因数の和:9926

約数の個数: 48

約数和(自身を含む): 518289408

約数和(自身を除く): 232387029

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 1071, 1377, 1701, 3213, 4131, 9639, 9887, 28917, 29661, 69209, 88983, 168079, 207627, 266949, 504237, 622881, 800847, 1176553, 1512711, 1868643, 2402541, 3529659, 4538133, 5605929, 10588977, 13614399, 16817787, 31766931, 40843197, 95300793, 285902379]

約数ペア:

[(1, 285902379), (3, 95300793), (7, 40843197), (9, 31766931), (17, 16817787), (21, 13614399), (27, 10588977), (51, 5605929), (63, 4538133), (81, 3529659), (119, 2402541), (153, 1868643), (189, 1512711), (243, 1176553), (357, 800847), (459, 622881), (567, 504237), (1071, 266949), (1377, 207627), (1701, 168079), (3213, 88983), (4131, 69209), (9639, 29661), (9887, 28917)]