22228857

素因数分解:

$3^3\times 7^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 37856000

約数和(自身を除く): 15627143

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 337, 349, 1011, 1047, 2359, 2443, 3033, 3141, 7077, 7329, 9099, 9423, 21231, 21987, 63693, 65961, 117613, 352839, 823291, 1058517, 2469873, 3175551, 7409619, 22228857]

約数ペア:

[(1, 22228857), (3, 7409619), (7, 3175551), (9, 2469873), (21, 1058517), (27, 823291), (63, 352839), (189, 117613), (337, 65961), (349, 63693), (1011, 21987), (1047, 21231), (2359, 9423), (2443, 9099), (3033, 7329), (3141, 7077)]