201927087

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:178

約数の個数: 80

約数和(自身を含む): 334540800

約数和(自身を除く): 132613713

約数列:

[1, 3, 9, 27, 29, 31, 47, 59, 81, 87, 93, 141, 177, 261, 279, 423, 531, 783, 837, 899, 1269, 1363, 1457, 1593, 1711, 1829, 2349, 2511, 2697, 2773, 3807, 4089, 4371, 4779, 5133, 5487, 8091, 8319, 12267, 13113, 15399, 16461, 24273, 24957, 36801, 39339, 42253, 46197, 49383, 53041, 72819, 74871, 80417, 85963, 110403, 118017, 126759, 138591, 148149, 159123, 224613, 241251, 257889, 380277, 477369, 723753, 773667, 1140831, 1432107, 2171259, 2321001, 2492927, 3422493, 4296321, 6513777, 6963003, 7478781, 22436343, 67309029, 201927087]

約数ペア:

[(1, 201927087), (3, 67309029), (9, 22436343), (27, 7478781), (29, 6963003), (31, 6513777), (47, 4296321), (59, 3422493), (81, 2492927), (87, 2321001), (93, 2171259), (141, 1432107), (177, 1140831), (261, 773667), (279, 723753), (423, 477369), (531, 380277), (783, 257889), (837, 241251), (899, 224613), (1269, 159123), (1363, 148149), (1457, 138591), (1593, 126759), (1711, 118017), (1829, 110403), (2349, 85963), (2511, 80417), (2697, 74871), (2773, 72819), (3807, 53041), (4089, 49383), (4371, 46197), (4779, 42253), (5133, 39339), (5487, 36801), (8091, 24957), (8319, 24273), (12267, 16461), (13113, 15399)]