981005535

素因数分解:

$3^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{26947}}^1$

素因数の和:27767

約数の個数: 24

約数和(自身を含む): 1702574640

約数和(自身を除く): 721569105

約数列:

[1, 3, 5, 9, 15, 45, 809, 2427, 4045, 7281, 12135, 26947, 36405, 80841, 134735, 242523, 404205, 1212615, 21800123, 65400369, 109000615, 196201107, 327001845, 981005535]

約数ペア:

[(1, 981005535), (3, 327001845), (5, 196201107), (9, 109000615), (15, 65400369), (45, 21800123), (809, 1212615), (2427, 404205), (4045, 242523), (7281, 134735), (12135, 80841), (26947, 36405)]