2801472849

素因数分解:

$3^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{54163}}^1$

素因数の和:54997

約数の個数: 24

約数和(自身を含む): 4630372032

約数和(自身を除く): 1828899183

約数列:

[1, 3, 7, 9, 21, 63, 821, 2463, 5747, 7389, 17241, 51723, 54163, 162489, 379141, 487467, 1137423, 3412269, 44467823, 133403469, 311274761, 400210407, 933824283, 2801472849]

約数ペア:

[(1, 2801472849), (3, 933824283), (7, 400210407), (9, 311274761), (21, 133403469), (63, 44467823), (821, 3412269), (2463, 1137423), (5747, 487467), (7389, 379141), (17241, 162489), (51723, 54163)]