15938379

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 24684192

約数和(自身を除く): 8745813

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2081, 2553, 6243, 7659, 18729, 47863, 76997, 143589, 230991, 430767, 692973, 1770931, 5312793, 15938379]

約数ペア:

[(1, 15938379), (3, 5312793), (9, 1770931), (23, 692973), (37, 430767), (69, 230991), (111, 143589), (207, 76997), (333, 47863), (851, 18729), (2081, 7659), (2553, 6243)]