12392721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{829}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 19680960

約数和(自身を除く): 7288239

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 829, 1359, 1661, 2487, 4983, 7461, 9119, 14949, 27357, 82071, 125179, 375537, 1126611, 1376969, 4130907, 12392721]

約数ペア:

[(1, 12392721), (3, 4130907), (9, 1376969), (11, 1126611), (33, 375537), (99, 125179), (151, 82071), (453, 27357), (829, 14949), (1359, 9119), (1661, 7461), (2487, 4983)]