38651193

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8641}}^1$

素因数の和:8725

約数の個数: 24

約数和(自身を含む): 64711296

約数和(自身を除く): 26060103

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 8641, 25923, 60487, 77769, 181461, 544383, 613511, 1840533, 4294577, 5521599, 12883731, 38651193]

約数ペア:

[(1, 38651193), (3, 12883731), (7, 5521599), (9, 4294577), (21, 1840533), (63, 613511), (71, 544383), (213, 181461), (497, 77769), (639, 60487), (1491, 25923), (4473, 8641)]