214435539

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9721}}^1$

素因数の和:9792

約数の個数: 32

約数和(自身を含む): 342214400

約数和(自身を除く): 127778861

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 1161, 2451, 7353, 9721, 22059, 29163, 87489, 184699, 262467, 418003, 554097, 1254009, 1662291, 3762027, 4986873, 7942057, 11286081, 23826171, 71478513, 214435539]

約数ペア:

[(1, 214435539), (3, 71478513), (9, 23826171), (19, 11286081), (27, 7942057), (43, 4986873), (57, 3762027), (129, 1662291), (171, 1254009), (387, 554097), (513, 418003), (817, 262467), (1161, 184699), (2451, 87489), (7353, 29163), (9721, 22059)]