91294281

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21089}}^1$

素因数の和:21145

約数の個数: 24

約数和(自身を含む): 145858440

約数和(自身を除く): 54564159

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 21089, 63267, 189801, 274157, 780293, 822471, 2340879, 2467413, 7022637, 10143809, 30431427, 91294281]

約数ペア:

[(1, 91294281), (3, 30431427), (9, 10143809), (13, 7022637), (37, 2467413), (39, 2340879), (111, 822471), (117, 780293), (333, 274157), (481, 189801), (1443, 63267), (4329, 21089)]