40410891

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{281}}^1$

素因数の和:364

約数の個数: 36

約数和(自身を含む): 63861720

約数和(自身を除く): 23450829

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 281, 551, 841, 843, 1653, 2523, 2529, 4959, 5339, 7569, 8149, 15979, 16017, 24447, 47937, 48051, 73341, 143811, 154831, 236321, 464493, 708963, 1393479, 2126889, 4490099, 13470297, 40410891]

約数ペア:

[(1, 40410891), (3, 13470297), (9, 4490099), (19, 2126889), (29, 1393479), (57, 708963), (87, 464493), (171, 236321), (261, 154831), (281, 143811), (551, 73341), (841, 48051), (843, 47937), (1653, 24447), (2523, 16017), (2529, 15979), (4959, 8149), (5339, 7569)]