1648996983

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{40031}}^1$

素因数の和:40259

約数の個数: 24

約数和(自身を含む): 2497996800

約数和(自身を除く): 848999817

約数列:

[1, 3, 9, 23, 69, 199, 207, 597, 1791, 4577, 13731, 40031, 41193, 120093, 360279, 920713, 2762139, 7966169, 8286417, 23898507, 71695521, 183221887, 549665661, 1648996983]

約数ペア:

[(1, 1648996983), (3, 549665661), (9, 183221887), (23, 71695521), (69, 23898507), (199, 8286417), (207, 7966169), (597, 2762139), (1791, 920713), (4577, 360279), (13731, 120093), (40031, 41193)]