165307689

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 250992000

約数和(自身を除く): 85684311

約数列:

[1, 3, 9, 27, 53, 159, 331, 349, 477, 993, 1047, 1431, 2979, 3141, 8937, 9423, 17543, 18497, 52629, 55491, 115519, 157887, 166473, 346557, 473661, 499419, 1039671, 3119013, 6122507, 18367521, 55102563, 165307689]

約数ペア:

[(1, 165307689), (3, 55102563), (9, 18367521), (27, 6122507), (53, 3119013), (159, 1039671), (331, 499419), (349, 473661), (477, 346557), (993, 166473), (1047, 157887), (1431, 115519), (2979, 55491), (3141, 52629), (8937, 18497), (9423, 17543)]