440966043

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 792277200

約数和(自身を除く): 351311157

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 131, 147, 153, 357, 393, 441, 449, 833, 917, 1071, 1179, 1347, 2227, 2499, 2751, 3143, 4041, 6419, 6681, 7497, 7633, 8253, 9429, 15589, 19257, 20043, 22001, 22899, 28287, 46767, 53431, 57771, 58819, 66003, 68697, 109123, 140301, 160293, 176457, 198009, 327369, 374017, 411733, 480879, 529371, 982107, 999923, 1122051, 1235199, 2882131, 2999769, 3366153, 3705597, 6999461, 8646393, 8999307, 20998383, 25939179, 48996227, 62995149, 146988681, 440966043]

約数ペア:

[(1, 440966043), (3, 146988681), (7, 62995149), (9, 48996227), (17, 25939179), (21, 20998383), (49, 8999307), (51, 8646393), (63, 6999461), (119, 3705597), (131, 3366153), (147, 2999769), (153, 2882131), (357, 1235199), (393, 1122051), (441, 999923), (449, 982107), (833, 529371), (917, 480879), (1071, 411733), (1179, 374017), (1347, 327369), (2227, 198009), (2499, 176457), (2751, 160293), (3143, 140301), (4041, 109123), (6419, 68697), (6681, 66003), (7497, 58819), (7633, 57771), (8253, 53431), (9429, 46767), (15589, 28287), (19257, 22899), (20043, 22001)]