22145697

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 18073503

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 881, 931, 1197, 1323, 2643, 2793, 3591, 6167, 7929, 8379, 16739, 18501, 23787, 25137, 43169, 50217, 55503, 117173, 129507, 150651, 166509, 351519, 388521, 451953, 820211, 1054557, 1165563, 2460633, 3163671, 7381899, 22145697]

約数ペア:

[(1, 22145697), (3, 7381899), (7, 3163671), (9, 2460633), (19, 1165563), (21, 1054557), (27, 820211), (49, 451953), (57, 388521), (63, 351519), (133, 166509), (147, 150651), (171, 129507), (189, 117173), (399, 55503), (441, 50217), (513, 43169), (881, 25137), (931, 23787), (1197, 18501), (1323, 16739), (2643, 8379), (2793, 7929), (3591, 6167)]