2488409973

素因数分解:

$3^2\times 7^2\times {\mathrm{5642653}}^1$

素因数の和:5642673

約数の個数: 18

約数和(自身を含む): 4181206614

約数和(自身を除く): 1692796641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 5642653, 16927959, 39498571, 50783877, 118495713, 276489997, 355487139, 829469991, 2488409973]

約数ペア:

[(1, 2488409973), (3, 829469991), (7, 355487139), (9, 276489997), (21, 118495713), (49, 50783877), (63, 39498571), (147, 16927959), (441, 5642653)]