27951339

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5471}}^1$

素因数の和:5618

約数の個数: 16

約数和(自身を含む): 40449024

約数和(自身を除く): 12497685

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 5471, 16413, 71123, 213369, 716701, 2150103, 9317113, 27951339]

約数ペア:

[(1, 27951339), (3, 9317113), (13, 2150103), (39, 716701), (131, 213369), (393, 71123), (1703, 16413), (5109, 5471)]