27645723

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 21415653

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 83, 119, 153, 249, 311, 357, 581, 747, 933, 1071, 1411, 1743, 2177, 2799, 4233, 5229, 5287, 6531, 9877, 12699, 15861, 19593, 25813, 29631, 37009, 47583, 77439, 88893, 111027, 180691, 232317, 333081, 438821, 542073, 1316463, 1626219, 3071747, 3949389, 9215241, 27645723]

約数ペア:

[(1, 27645723), (3, 9215241), (7, 3949389), (9, 3071747), (17, 1626219), (21, 1316463), (51, 542073), (63, 438821), (83, 333081), (119, 232317), (153, 180691), (249, 111027), (311, 88893), (357, 77439), (581, 47583), (747, 37009), (933, 29631), (1071, 25813), (1411, 19593), (1743, 15861), (2177, 12699), (2799, 9877), (4233, 6531), (5229, 5287)]