627742629

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{37}}^3$

素因数の和:146

約数の個数: 56

約数和(自身を含む): 1024228440

約数和(自身を除く): 396485811

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 243, 333, 459, 629, 729, 999, 1369, 1377, 1887, 2997, 4107, 4131, 5661, 8991, 12321, 12393, 16983, 23273, 26973, 36963, 50653, 50949, 69819, 110889, 151959, 152847, 209457, 332667, 455877, 458541, 628371, 861101, 998001, 1367631, 1885113, 2583303, 4102893, 5655339, 7749909, 12308679, 16966017, 23249727, 36926037, 69749181, 209247543, 627742629]

約数ペア:

[(1, 627742629), (3, 209247543), (9, 69749181), (17, 36926037), (27, 23249727), (37, 16966017), (51, 12308679), (81, 7749909), (111, 5655339), (153, 4102893), (243, 2583303), (333, 1885113), (459, 1367631), (629, 998001), (729, 861101), (999, 628371), (1369, 458541), (1377, 455877), (1887, 332667), (2997, 209457), (4107, 152847), (4131, 151959), (5661, 110889), (8991, 69819), (12321, 50949), (12393, 50653), (16983, 36963), (23273, 26973)]