190185813

素因数分解:

$3^4\times {\mathrm{1487}}^1\times {\mathrm{1579}}^1$

素因数の和:3078

約数の個数: 20

約数和(自身を含む): 284475840

約数和(自身を除く): 94290027

約数列:

[1, 3, 9, 27, 81, 1487, 1579, 4461, 4737, 13383, 14211, 40149, 42633, 120447, 127899, 2347973, 7043919, 21131757, 63395271, 190185813]

約数ペア:

[(1, 190185813), (3, 63395271), (9, 21131757), (27, 7043919), (81, 2347973), (1487, 127899), (1579, 120447), (4461, 42633), (4737, 40149), (13383, 14211)]