123454017

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2663}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 195644160

約数和(自身を除く): 72190143

約数列:

[1, 3, 9, 17, 27, 51, 101, 153, 303, 459, 909, 1717, 2663, 2727, 5151, 7989, 15453, 23967, 45271, 46359, 71901, 135813, 268963, 407439, 806889, 1222317, 2420667, 4572371, 7262001, 13717113, 41151339, 123454017]

約数ペア:

[(1, 123454017), (3, 41151339), (9, 13717113), (17, 7262001), (27, 4572371), (51, 2420667), (101, 1222317), (153, 806889), (303, 407439), (459, 268963), (909, 135813), (1717, 71901), (2663, 46359), (2727, 45271), (5151, 23967), (7989, 15453)]