3281691

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 5235712

約数和(自身を除く): 1954021

約数列:

[1, 3, 7, 21, 31, 71, 93, 213, 217, 497, 651, 1491, 2201, 5041, 6603, 15123, 15407, 35287, 46221, 105861, 156271, 468813, 1093897, 3281691]

約数ペア:

[(1, 3281691), (3, 1093897), (7, 468813), (21, 156271), (31, 105861), (71, 46221), (93, 35287), (213, 15407), (217, 15123), (497, 6603), (651, 5041), (1491, 2201)]