129620007

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{145477}}^1$

素因数の和:145500

約数の個数: 20

約数和(自身を含む): 211234056

約数和(自身を除く): 81614049

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 145477, 436431, 1309293, 1600247, 3927879, 4800741, 11783637, 14402223, 43206669, 129620007]

約数ペア:

[(1, 129620007), (3, 43206669), (9, 14402223), (11, 11783637), (27, 4800741), (33, 3927879), (81, 1600247), (99, 1309293), (297, 436431), (891, 145477)]