2785142871

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{100703}}^1$

素因数の和:101155

約数の個数: 24

約数和(自身を含む): 4608215040

約数和(自身を除く): 1823072169

約数列:

[1, 3, 7, 9, 21, 63, 439, 1317, 3073, 3951, 9219, 27657, 100703, 302109, 704921, 906327, 2114763, 6344289, 44208617, 132625851, 309460319, 397877553, 928380957, 2785142871]

約数ペア:

[(1, 2785142871), (3, 928380957), (7, 397877553), (9, 309460319), (21, 132625851), (63, 44208617), (439, 6344289), (1317, 2114763), (3073, 906327), (3951, 704921), (9219, 302109), (27657, 100703)]