864776829

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{3929}}^1$

素因数の和:4209

約数の個数: 32

約数和(自身を含む): 1352171520

約数和(自身を除く): 487394691

約数列:

[1, 3, 7, 21, 47, 141, 223, 329, 669, 987, 1561, 3929, 4683, 10481, 11787, 27503, 31443, 73367, 82509, 184663, 220101, 553989, 876167, 1292641, 2628501, 3877923, 6133169, 18399507, 41179849, 123539547, 288258943, 864776829]

約数ペア:

[(1, 864776829), (3, 288258943), (7, 123539547), (21, 41179849), (47, 18399507), (141, 6133169), (223, 3877923), (329, 2628501), (669, 1292641), (987, 876167), (1561, 553989), (3929, 220101), (4683, 184663), (10481, 82509), (11787, 73367), (27503, 31443)]