240723063

素因数分解:

$3^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1987}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 408414720

約数和(自身を除く): 167691657

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 641, 1923, 1987, 4487, 5769, 5961, 13461, 13909, 17307, 17883, 40383, 41727, 53649, 121149, 125181, 375543, 1273667, 3821001, 8915669, 11463003, 26747007, 34389009, 80241021, 240723063]

約数ペア:

[(1, 240723063), (3, 80241021), (7, 34389009), (9, 26747007), (21, 11463003), (27, 8915669), (63, 3821001), (189, 1273667), (641, 375543), (1923, 125181), (1987, 121149), (4487, 53649), (5769, 41727), (5961, 40383), (13461, 17883), (13909, 17307)]