7977159

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 12186720

約数和(自身を除く): 4209561

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 433, 801, 1299, 2047, 3897, 6141, 9959, 18423, 29877, 38537, 89631, 115611, 346833, 886351, 2659053, 7977159]

約数ペア:

[(1, 7977159), (3, 2659053), (9, 886351), (23, 346833), (69, 115611), (89, 89631), (207, 38537), (267, 29877), (433, 18423), (801, 9959), (1299, 6141), (2047, 3897)]