217555767

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 398012160

約数和(自身を除く): 180456393

約数列:

[1, 3, 9, 11, 13, 27, 29, 33, 39, 67, 87, 99, 117, 143, 201, 261, 297, 319, 351, 377, 429, 603, 737, 783, 841, 871, 957, 1131, 1287, 1809, 1943, 2211, 2523, 2613, 2871, 3393, 3861, 4147, 5829, 6633, 7569, 7839, 8613, 9251, 9581, 10179, 10933, 12441, 17487, 19899, 21373, 22707, 23517, 25259, 27753, 28743, 32799, 37323, 52461, 56347, 64119, 75777, 83259, 86229, 98397, 111969, 120263, 169041, 192357, 227331, 249777, 258687, 277849, 295191, 360789, 507123, 577071, 619817, 681993, 732511, 833547, 1082367, 1521369, 1859451, 2197533, 2500641, 3247101, 5578353, 6592599, 7501923, 8057621, 16735059, 19777797, 24172863, 72518589, 217555767]

約数ペア:

[(1, 217555767), (3, 72518589), (9, 24172863), (11, 19777797), (13, 16735059), (27, 8057621), (29, 7501923), (33, 6592599), (39, 5578353), (67, 3247101), (87, 2500641), (99, 2197533), (117, 1859451), (143, 1521369), (201, 1082367), (261, 833547), (297, 732511), (319, 681993), (351, 619817), (377, 577071), (429, 507123), (603, 360789), (737, 295191), (783, 277849), (841, 258687), (871, 249777), (957, 227331), (1131, 192357), (1287, 169041), (1809, 120263), (1943, 111969), (2211, 98397), (2523, 86229), (2613, 83259), (2871, 75777), (3393, 64119), (3861, 56347), (4147, 52461), (5829, 37323), (6633, 32799), (7569, 28743), (7839, 27753), (8613, 25259), (9251, 23517), (9581, 22707), (10179, 21373), (10933, 19899), (12441, 17487)]