26597979

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 40895712

約数和(自身を除く): 14297733

約数列:

[1, 3, 9, 17, 51, 153, 263, 661, 789, 1983, 2367, 4471, 5949, 11237, 13413, 33711, 40239, 101133, 173843, 521529, 1564587, 2955331, 8865993, 26597979]

約数ペア:

[(1, 26597979), (3, 8865993), (9, 2955331), (17, 1564587), (51, 521529), (153, 173843), (263, 101133), (661, 40239), (789, 33711), (1983, 13413), (2367, 11237), (4471, 5949)]