211678623

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2131}}^1$

素因数の和:2436

約数の個数: 32

約数和(自身を含む): 339073280

約数和(自身を除く): 127394657

約数列:

[1, 3, 9, 13, 27, 39, 117, 283, 351, 849, 2131, 2547, 3679, 6393, 7641, 11037, 19179, 27703, 33111, 57537, 83109, 99333, 249327, 603073, 747981, 1809219, 5427657, 7839949, 16282971, 23519847, 70559541, 211678623]

約数ペア:

[(1, 211678623), (3, 70559541), (9, 23519847), (13, 16282971), (27, 7839949), (39, 5427657), (117, 1809219), (283, 747981), (351, 603073), (849, 249327), (2131, 99333), (2547, 83109), (3679, 57537), (6393, 33111), (7641, 27703), (11037, 19179)]