21422601

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 33003360

約数和(自身を除く): 11580759

約数列:

[1, 3, 9, 17, 51, 153, 163, 489, 859, 1467, 2577, 2771, 7731, 8313, 14603, 24939, 43809, 131427, 140017, 420051, 1260153, 2380289, 7140867, 21422601]

約数ペア:

[(1, 21422601), (3, 7140867), (9, 2380289), (17, 1260153), (51, 420051), (153, 140017), (163, 131427), (489, 43809), (859, 24939), (1467, 14603), (2577, 8313), (2771, 7731)]