12399231

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{601}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 18642736

約数和(自身を除く): 6243505

約数列:

[1, 3, 13, 23, 39, 69, 299, 529, 601, 897, 1587, 1803, 6877, 7813, 13823, 20631, 23439, 41469, 179699, 317929, 539097, 953787, 4133077, 12399231]

約数ペア:

[(1, 12399231), (3, 4133077), (13, 953787), (23, 539097), (39, 317929), (69, 179699), (299, 41469), (529, 23439), (601, 20631), (897, 13823), (1587, 7813), (1803, 6877)]