31499118

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 83026944

約数和(自身を除く): 51527826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 81, 94, 126, 141, 162, 189, 197, 243, 282, 329, 378, 394, 423, 486, 567, 591, 658, 846, 987, 1134, 1182, 1269, 1379, 1701, 1773, 1974, 2538, 2758, 2961, 3402, 3546, 3807, 4137, 5319, 5922, 7614, 8274, 8883, 9259, 10638, 11421, 12411, 15957, 17766, 18518, 22842, 24822, 26649, 27777, 31914, 37233, 47871, 53298, 55554, 64813, 74466, 79947, 83331, 95742, 111699, 129626, 159894, 166662, 194439, 223398, 249993, 335097, 388878, 499986, 583317, 670194, 749979, 1166634, 1499958, 1749951, 2249937, 3499902, 4499874, 5249853, 10499706, 15749559, 31499118]

約数ペア:

[(1, 31499118), (2, 15749559), (3, 10499706), (6, 5249853), (7, 4499874), (9, 3499902), (14, 2249937), (18, 1749951), (21, 1499958), (27, 1166634), (42, 749979), (47, 670194), (54, 583317), (63, 499986), (81, 388878), (94, 335097), (126, 249993), (141, 223398), (162, 194439), (189, 166662), (197, 159894), (243, 129626), (282, 111699), (329, 95742), (378, 83331), (394, 79947), (423, 74466), (486, 64813), (567, 55554), (591, 53298), (658, 47871), (846, 37233), (987, 31914), (1134, 27777), (1182, 26649), (1269, 24822), (1379, 22842), (1701, 18518), (1773, 17766), (1974, 15957), (2538, 12411), (2758, 11421), (2961, 10638), (3402, 9259), (3546, 8883), (3807, 8274), (4137, 7614), (5319, 5922)]