203022909

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7603}}^1$

素因数の和:7678

約数の個数: 32

約数和(自身を含む): 321192960

約数和(自身を除く): 118170051

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 989, 1161, 2967, 7603, 8901, 22809, 26703, 68427, 174869, 205281, 326929, 524607, 980787, 1573821, 2942361, 4721463, 7519367, 8827083, 22558101, 67674303, 203022909]

約数ペア:

[(1, 203022909), (3, 67674303), (9, 22558101), (23, 8827083), (27, 7519367), (43, 4721463), (69, 2942361), (129, 1573821), (207, 980787), (387, 524607), (621, 326929), (989, 205281), (1161, 174869), (2967, 68427), (7603, 26703), (8901, 22809)]