171937269

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 313804800

約数和(自身を除く): 141867531

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 59, 63, 119, 153, 177, 189, 357, 413, 459, 531, 907, 1003, 1071, 1239, 1593, 2721, 3009, 3213, 3717, 6349, 7021, 8163, 9027, 11151, 15419, 19047, 21063, 24489, 27081, 46257, 53513, 57141, 63189, 107933, 138771, 160539, 171423, 189567, 323799, 374591, 416313, 481617, 909721, 971397, 1123773, 1444851, 2729163, 2914191, 3371319, 6368047, 8187489, 10113957, 19104141, 24562467, 57312423, 171937269]

約数ペア:

[(1, 171937269), (3, 57312423), (7, 24562467), (9, 19104141), (17, 10113957), (21, 8187489), (27, 6368047), (51, 3371319), (59, 2914191), (63, 2729163), (119, 1444851), (153, 1123773), (177, 971397), (189, 909721), (357, 481617), (413, 416313), (459, 374591), (531, 323799), (907, 189567), (1003, 171423), (1071, 160539), (1239, 138771), (1593, 107933), (2721, 63189), (3009, 57141), (3213, 53513), (3717, 46257), (6349, 27081), (7021, 24489), (8163, 21063), (9027, 19047), (11151, 15419)]