148677123

素因数分解:

$3^1\times 7^4\times {\mathrm{20641}}^1$

素因数の和:20672

約数の個数: 20

約数和(自身を含む): 231272968

約数和(自身を除く): 82595845

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 20641, 61923, 144487, 433461, 1011409, 3034227, 7079863, 21239589, 49559041, 148677123]

約数ペア:

[(1, 148677123), (3, 49559041), (7, 21239589), (21, 7079863), (49, 3034227), (147, 1011409), (343, 433461), (1029, 144487), (2401, 61923), (7203, 20641)]