56439171

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7369}}^1$

素因数の和:7435

約数の個数: 24

約数和(自身を含む): 87378720

約数和(自身を除く): 30939549

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 7369, 7659, 22107, 66321, 169487, 272653, 508461, 817959, 1525383, 2453877, 6271019, 18813057, 56439171]

約数ペア:

[(1, 56439171), (3, 18813057), (9, 6271019), (23, 2453877), (37, 1525383), (69, 817959), (111, 508461), (207, 272653), (333, 169487), (851, 66321), (2553, 22107), (7369, 7659)]