3666327

素因数分解:

$3^1\times 7^4\times {\mathrm{509}}^1$

素因数の和:540

約数の個数: 20

約数和(自身を含む): 5714040

約数和(自身を除く): 2047713

約数列:

[1, 3, 7, 21, 49, 147, 343, 509, 1029, 1527, 2401, 3563, 7203, 10689, 24941, 74823, 174587, 523761, 1222109, 3666327]

約数ペア:

[(1, 3666327), (3, 1222109), (7, 523761), (21, 174587), (49, 74823), (147, 24941), (343, 10689), (509, 7203), (1029, 3563), (1527, 2401)]