1283139

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 2179632

約数和(自身を除く): 896493

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 997, 1287, 2991, 8973, 10967, 12961, 32901, 38883, 98703, 116649, 142571, 427713, 1283139]

約数ペア:

[(1, 1283139), (3, 427713), (9, 142571), (11, 116649), (13, 98703), (33, 38883), (39, 32901), (99, 12961), (117, 10967), (143, 8973), (429, 2991), (997, 1287)]