26389797

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2549}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 17674203

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 2549, 3451, 7647, 10353, 17843, 43333, 53529, 73921, 129999, 221763, 303331, 517447, 909993, 1256657, 1552341, 3769971, 8796599, 26389797]

約数ペア:

[(1, 26389797), (3, 8796599), (7, 3769971), (17, 1552341), (21, 1256657), (29, 909993), (51, 517447), (87, 303331), (119, 221763), (203, 129999), (357, 73921), (493, 53529), (609, 43333), (1479, 17843), (2549, 10353), (3451, 7647)]