54881253

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:112

約数の個数: 128

約数和(自身を含む): 110592000

約数和(自身を除く): 55710747

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 29, 31, 51, 57, 63, 87, 93, 119, 133, 153, 171, 189, 203, 217, 261, 279, 323, 357, 399, 459, 493, 513, 527, 551, 589, 609, 651, 783, 837, 899, 969, 1071, 1197, 1479, 1581, 1653, 1767, 1827, 1953, 2261, 2697, 2907, 3213, 3451, 3591, 3689, 3857, 4123, 4437, 4743, 4959, 5301, 5481, 5859, 6293, 6783, 8091, 8721, 9367, 10013, 10353, 11067, 11571, 12369, 13311, 14229, 14877, 15283, 15903, 17081, 18879, 20349, 24273, 28101, 30039, 31059, 33201, 34713, 37107, 45849, 51243, 56637, 61047, 65569, 70091, 84303, 90117, 93177, 99603, 104139, 106981, 111321, 119567, 137547, 153729, 169911, 196707, 210273, 252909, 270351, 290377, 320943, 358701, 412641, 461187, 590121, 630819, 871131, 962829, 1076103, 1770363, 1892457, 2032639, 2613393, 2888487, 3228309, 6097917, 7840179, 18293751, 54881253]

約数ペア:

[(1, 54881253), (3, 18293751), (7, 7840179), (9, 6097917), (17, 3228309), (19, 2888487), (21, 2613393), (27, 2032639), (29, 1892457), (31, 1770363), (51, 1076103), (57, 962829), (63, 871131), (87, 630819), (93, 590121), (119, 461187), (133, 412641), (153, 358701), (171, 320943), (189, 290377), (203, 270351), (217, 252909), (261, 210273), (279, 196707), (323, 169911), (357, 153729), (399, 137547), (459, 119567), (493, 111321), (513, 106981), (527, 104139), (551, 99603), (589, 93177), (609, 90117), (651, 84303), (783, 70091), (837, 65569), (899, 61047), (969, 56637), (1071, 51243), (1197, 45849), (1479, 37107), (1581, 34713), (1653, 33201), (1767, 31059), (1827, 30039), (1953, 28101), (2261, 24273), (2697, 20349), (2907, 18879), (3213, 17081), (3451, 15903), (3591, 15283), (3689, 14877), (3857, 14229), (4123, 13311), (4437, 12369), (4743, 11571), (4959, 11067), (5301, 10353), (5481, 10013), (5859, 9367), (6293, 8721), (6783, 8091)]