249210738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1977863}}^1$

素因数の和:1977878

約数の個数: 24

約数和(自身を含む): 617093568

約数和(自身を除く): 367882830

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1977863, 3955726, 5933589, 11867178, 13845041, 17800767, 27690082, 35601534, 41535123, 83070246, 124605369, 249210738]

約数ペア:

[(1, 249210738), (2, 124605369), (3, 83070246), (6, 41535123), (7, 35601534), (9, 27690082), (14, 17800767), (18, 13845041), (21, 11867178), (42, 5933589), (63, 3955726), (126, 1977863)]