73000641

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 121478400

約数和(自身を除く): 48477759

約数列:

[1, 3, 7, 19, 21, 49, 57, 59, 133, 147, 177, 399, 413, 443, 931, 1121, 1239, 1329, 2793, 2891, 3101, 3363, 7847, 8417, 8673, 9303, 21707, 23541, 25251, 26137, 54929, 58919, 65121, 78411, 164787, 176757, 182959, 412433, 496603, 548877, 1237299, 1280713, 1489809, 3476221, 3842139, 10428663, 24333547, 73000641]

約数ペア:

[(1, 73000641), (3, 24333547), (7, 10428663), (19, 3842139), (21, 3476221), (49, 1489809), (57, 1280713), (59, 1237299), (133, 548877), (147, 496603), (177, 412433), (399, 182959), (413, 176757), (443, 164787), (931, 78411), (1121, 65121), (1239, 58919), (1329, 54929), (2793, 26137), (2891, 25251), (3101, 23541), (3363, 21707), (7847, 9303), (8417, 8673)]