27404391

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2647}}^1$

素因数の和:2703

約数の個数: 32

約数和(自身を含む): 45757440

約数和(自身を除く): 18353049

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 2647, 3451, 7941, 10353, 18529, 44999, 55587, 76763, 134997, 230289, 314993, 537341, 944979, 1304971, 1612023, 3914913, 9134797, 27404391]

約数ペア:

[(1, 27404391), (3, 9134797), (7, 3914913), (17, 1612023), (21, 1304971), (29, 944979), (51, 537341), (87, 314993), (119, 230289), (203, 134997), (357, 76763), (493, 55587), (609, 44999), (1479, 18529), (2647, 10353), (3451, 7941)]