7215995619

素因数分解:

$3^3\times 7^1\times {\mathrm{4349}}^1\times {\mathrm{8779}}^1$

素因数の和:13144

約数の個数: 32

約数和(自身を含む): 12221760000

約数和(自身を除く): 5005764381

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4349, 8779, 13047, 26337, 30443, 39141, 61453, 79011, 91329, 117423, 184359, 237033, 273987, 553077, 821961, 1659231, 38179871, 114539613, 267259097, 343618839, 801777291, 1030856517, 2405331873, 7215995619]

約数ペア:

[(1, 7215995619), (3, 2405331873), (7, 1030856517), (9, 801777291), (21, 343618839), (27, 267259097), (63, 114539613), (189, 38179871), (4349, 1659231), (8779, 821961), (13047, 553077), (26337, 273987), (30443, 237033), (39141, 184359), (61453, 117423), (79011, 91329)]