1288127529

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{23081}}^1$

素因数の和:23159

約数の個数: 40

約数和(自身を含む): 2111449032

約数和(自身を除く): 823321503

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 159, 351, 477, 689, 1053, 1431, 2067, 4293, 6201, 18603, 23081, 55809, 69243, 207729, 300053, 623187, 900159, 1223293, 1869561, 2700477, 3669879, 8101431, 11009637, 15902809, 24304293, 33028911, 47708427, 99086733, 143125281, 429375843, 1288127529]

約数ペア:

[(1, 1288127529), (3, 429375843), (9, 143125281), (13, 99086733), (27, 47708427), (39, 33028911), (53, 24304293), (81, 15902809), (117, 11009637), (159, 8101431), (351, 3669879), (477, 2700477), (689, 1869561), (1053, 1223293), (1431, 900159), (2067, 623187), (4293, 300053), (6201, 207729), (18603, 69243), (23081, 55809)]