188281107

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{63587}}^1$

素因数の和:63647

約数の個数: 24

約数和(自身を含む): 317431296

約数和(自身を除く): 129150189

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 63587, 190761, 445109, 572283, 1335327, 2988589, 4005981, 8965767, 20920123, 26897301, 62760369, 188281107]

約数ペア:

[(1, 188281107), (3, 62760369), (7, 26897301), (9, 20920123), (21, 8965767), (47, 4005981), (63, 2988589), (141, 1335327), (329, 572283), (423, 445109), (987, 190761), (2961, 63587)]