1583729739

素因数分解:

$3^4\times {\mathrm{1999}}^1\times {\mathrm{9781}}^1$

素因数の和:11792

約数の個数: 20

約数和(自身を含む): 2367244000

約数和(自身を除く): 783514261

約数列:

[1, 3, 9, 27, 81, 1999, 5997, 9781, 17991, 29343, 53973, 88029, 161919, 264087, 792261, 19552219, 58656657, 175969971, 527909913, 1583729739]

約数ペア:

[(1, 1583729739), (3, 527909913), (9, 175969971), (27, 58656657), (81, 19552219), (1999, 792261), (5997, 264087), (9781, 161919), (17991, 88029), (29343, 53973)]