164637981

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 251147520

約数和(自身を除く): 86509539

約数列:

[1, 3, 9, 27, 53, 103, 159, 309, 477, 927, 1117, 1431, 2781, 3351, 5459, 10053, 16377, 30159, 49131, 59201, 115051, 147393, 177603, 345153, 532809, 1035459, 1598427, 3106377, 6097703, 18293109, 54879327, 164637981]

約数ペア:

[(1, 164637981), (3, 54879327), (9, 18293109), (27, 6097703), (53, 3106377), (103, 1598427), (159, 1035459), (309, 532809), (477, 345153), (927, 177603), (1117, 147393), (1431, 115051), (2781, 59201), (3351, 49131), (5459, 30159), (10053, 16377)]