31262031

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:413

約数の個数: 40

約数和(自身を含む): 50285664

約数和(自身を除く): 19023633

約数列:

[1, 3, 9, 17, 27, 51, 73, 81, 153, 219, 311, 459, 657, 933, 1241, 1377, 1971, 2799, 3723, 5287, 5913, 8397, 11169, 15861, 22703, 25191, 33507, 47583, 68109, 100521, 142749, 204327, 385951, 428247, 612981, 1157853, 1838943, 3473559, 10420677, 31262031]

約数ペア:

[(1, 31262031), (3, 10420677), (9, 3473559), (17, 1838943), (27, 1157853), (51, 612981), (73, 428247), (81, 385951), (153, 204327), (219, 142749), (311, 100521), (459, 68109), (657, 47583), (933, 33507), (1241, 25191), (1377, 22703), (1971, 15861), (2799, 11169), (3723, 8397), (5287, 5913)]