489790773

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{27197}}^1$

素因数の和:27258

約数の個数: 32

約数和(自身を含む): 783302400

約数和(自身を除く): 293511627

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 2001, 6003, 18009, 27197, 81591, 244773, 625531, 734319, 788713, 1876593, 2366139, 5629779, 7098417, 16889337, 18140399, 21295251, 54421197, 163263591, 489790773]

約数ペア:

[(1, 489790773), (3, 163263591), (9, 54421197), (23, 21295251), (27, 18140399), (29, 16889337), (69, 7098417), (87, 5629779), (207, 2366139), (261, 1876593), (621, 788713), (667, 734319), (783, 625531), (2001, 244773), (6003, 81591), (18009, 27197)]