15151437

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 28169856

約数和(自身を除く): 13018419

約数列:

[1, 3, 7, 9, 17, 21, 43, 47, 49, 51, 63, 119, 129, 141, 147, 153, 301, 329, 357, 387, 423, 441, 731, 799, 833, 903, 987, 1071, 2021, 2107, 2193, 2303, 2397, 2499, 2709, 2961, 5117, 5593, 6063, 6321, 6579, 6909, 7191, 7497, 14147, 15351, 16779, 18189, 18963, 20727, 34357, 35819, 39151, 42441, 46053, 50337, 99029, 103071, 107457, 117453, 127323, 240499, 297087, 309213, 322371, 352359, 721497, 891261, 1683493, 2164491, 5050479, 15151437]

約数ペア:

[(1, 15151437), (3, 5050479), (7, 2164491), (9, 1683493), (17, 891261), (21, 721497), (43, 352359), (47, 322371), (49, 309213), (51, 297087), (63, 240499), (119, 127323), (129, 117453), (141, 107457), (147, 103071), (153, 99029), (301, 50337), (329, 46053), (357, 42441), (387, 39151), (423, 35819), (441, 34357), (731, 20727), (799, 18963), (833, 18189), (903, 16779), (987, 15351), (1071, 14147), (2021, 7497), (2107, 7191), (2193, 6909), (2303, 6579), (2397, 6321), (2499, 6063), (2709, 5593), (2961, 5117)]