712638

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 40

約数和(自身を含む): 1646568

約数和(自身を除く): 933930

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 83, 106, 159, 162, 166, 249, 318, 477, 498, 747, 954, 1431, 1494, 2241, 2862, 4293, 4399, 4482, 6723, 8586, 8798, 13197, 13446, 26394, 39591, 79182, 118773, 237546, 356319, 712638]

約数ペア:

[(1, 712638), (2, 356319), (3, 237546), (6, 118773), (9, 79182), (18, 39591), (27, 26394), (53, 13446), (54, 13197), (81, 8798), (83, 8586), (106, 6723), (159, 4482), (162, 4399), (166, 4293), (249, 2862), (318, 2241), (477, 1494), (498, 1431), (747, 954)]