42911721

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 67921920

約数和(自身を除く): 25010199

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 989, 1161, 1607, 2967, 4821, 8901, 14463, 26703, 36961, 43389, 69101, 110883, 207303, 332649, 621909, 997947, 1589323, 1865727, 4767969, 14303907, 42911721]

約数ペア:

[(1, 42911721), (3, 14303907), (9, 4767969), (23, 1865727), (27, 1589323), (43, 997947), (69, 621909), (129, 332649), (207, 207303), (387, 110883), (621, 69101), (989, 43389), (1161, 36961), (1607, 26703), (2967, 14463), (4821, 8901)]