79851723

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{13249}}^1$

素因数の和:13307

約数の個数: 24

約数和(自身を含む): 126882000

約数和(自身を除く): 47030277

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 13249, 39747, 92743, 278229, 543209, 649201, 1629627, 1947603, 3802463, 11407389, 26617241, 79851723]

約数ペア:

[(1, 79851723), (3, 26617241), (7, 11407389), (21, 3802463), (41, 1947603), (49, 1629627), (123, 649201), (147, 543209), (287, 278229), (861, 92743), (2009, 39747), (6027, 13249)]