17615079

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 27181440

約数和(自身を除く): 9566361

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 1979, 2967, 5937, 8901, 17811, 45517, 85097, 136551, 255291, 409653, 765873, 1957231, 5871693, 17615079]

約数ペア:

[(1, 17615079), (3, 5871693), (9, 1957231), (23, 765873), (43, 409653), (69, 255291), (129, 136551), (207, 85097), (387, 45517), (989, 17811), (1979, 8901), (2967, 5937)]