11969955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15647}}^1$

素因数の和:15675

約数の個数: 24

約数和(自身を含む): 21969792

約数和(自身を除く): 9999837

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 15647, 46941, 78235, 140823, 234705, 265999, 704115, 797997, 1329995, 2393991, 3989985, 11969955]

約数ペア:

[(1, 11969955), (3, 3989985), (5, 2393991), (9, 1329995), (15, 797997), (17, 704115), (45, 265999), (51, 234705), (85, 140823), (153, 78235), (255, 46941), (765, 15647)]