2603601

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 5363904

約数和(自身を除く): 2760303

約数列:

[1, 3, 7, 9, 11, 13, 17, 21, 33, 39, 51, 63, 77, 91, 99, 117, 119, 143, 153, 187, 221, 231, 273, 289, 357, 429, 561, 663, 693, 819, 867, 1001, 1071, 1287, 1309, 1547, 1683, 1989, 2023, 2431, 2601, 3003, 3179, 3757, 3927, 4641, 6069, 7293, 9009, 9537, 11271, 11781, 13923, 17017, 18207, 21879, 22253, 26299, 28611, 33813, 41327, 51051, 66759, 78897, 123981, 153153, 200277, 236691, 289289, 371943, 867867, 2603601]

約数ペア:

[(1, 2603601), (3, 867867), (7, 371943), (9, 289289), (11, 236691), (13, 200277), (17, 153153), (21, 123981), (33, 78897), (39, 66759), (51, 51051), (63, 41327), (77, 33813), (91, 28611), (99, 26299), (117, 22253), (119, 21879), (143, 18207), (153, 17017), (187, 13923), (221, 11781), (231, 11271), (273, 9537), (289, 9009), (357, 7293), (429, 6069), (561, 4641), (663, 3927), (693, 3757), (819, 3179), (867, 3003), (1001, 2601), (1071, 2431), (1287, 2023), (1309, 1989), (1547, 1683)]