69688983

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{643}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 114827776

約数和(自身を除く): 45138793

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 397, 643, 1191, 1929, 2779, 4501, 5161, 8337, 8359, 13503, 15483, 25077, 36127, 58513, 108381, 175539, 255271, 765813, 1786897, 3318523, 5360691, 9955569, 23229661, 69688983]

約数ペア:

[(1, 69688983), (3, 23229661), (7, 9955569), (13, 5360691), (21, 3318523), (39, 1786897), (91, 765813), (273, 255271), (397, 175539), (643, 108381), (1191, 58513), (1929, 36127), (2779, 25077), (4501, 15483), (5161, 13503), (8337, 8359)]