21792402

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 80

約数和(自身を含む): 53239032

約数和(自身を除く): 31446630

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 41, 51, 54, 81, 82, 102, 123, 153, 162, 193, 246, 306, 369, 386, 459, 579, 697, 738, 918, 1107, 1158, 1377, 1394, 1737, 2091, 2214, 2754, 3281, 3321, 3474, 4182, 5211, 6273, 6562, 6642, 7913, 9843, 10422, 12546, 15633, 15826, 18819, 19686, 23739, 29529, 31266, 37638, 47478, 56457, 59058, 71217, 88587, 112914, 134521, 142434, 177174, 213651, 265761, 269042, 403563, 427302, 531522, 640953, 807126, 1210689, 1281906, 2421378, 3632067, 7264134, 10896201, 21792402]

約数ペア:

[(1, 21792402), (2, 10896201), (3, 7264134), (6, 3632067), (9, 2421378), (17, 1281906), (18, 1210689), (27, 807126), (34, 640953), (41, 531522), (51, 427302), (54, 403563), (81, 269042), (82, 265761), (102, 213651), (123, 177174), (153, 142434), (162, 134521), (193, 112914), (246, 88587), (306, 71217), (369, 59058), (386, 56457), (459, 47478), (579, 37638), (697, 31266), (738, 29529), (918, 23739), (1107, 19686), (1158, 18819), (1377, 15826), (1394, 15633), (1737, 12546), (2091, 10422), (2214, 9843), (2754, 7913), (3281, 6642), (3321, 6562), (3474, 6273), (4182, 5211)]