16290693

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 25900800

約数和(自身を除く): 9610107

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 621, 709, 851, 999, 2127, 2553, 6381, 7659, 16307, 19143, 22977, 26233, 48921, 78699, 146763, 236097, 440289, 603359, 708291, 1810077, 5430231, 16290693]

約数ペア:

[(1, 16290693), (3, 5430231), (9, 1810077), (23, 708291), (27, 603359), (37, 440289), (69, 236097), (111, 146763), (207, 78699), (333, 48921), (621, 26233), (709, 22977), (851, 19143), (999, 16307), (2127, 7659), (2553, 6381)]