187170561

素因数分解:

$3^3\times {\mathrm{17}}^4\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 40

約数和(自身を含む): 298169760

約数和(自身を除く): 110999199

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 249, 289, 459, 747, 867, 1411, 2241, 2601, 4233, 4913, 7803, 12699, 14739, 23987, 38097, 44217, 71961, 83521, 132651, 215883, 250563, 407779, 647649, 751689, 1223337, 2255067, 3670011, 6932243, 11010033, 20796729, 62390187, 187170561]

約数ペア:

[(1, 187170561), (3, 62390187), (9, 20796729), (17, 11010033), (27, 6932243), (51, 3670011), (83, 2255067), (153, 1223337), (249, 751689), (289, 647649), (459, 407779), (747, 250563), (867, 215883), (1411, 132651), (2241, 83521), (2601, 71961), (4233, 44217), (4913, 38097), (7803, 23987), (12699, 14739)]