187800309

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{4051}}^1$

素因数の和:4178

約数の個数: 32

約数和(自身を含む): 297578880

約数和(自身を除く): 109778571

約数列:

[1, 3, 9, 17, 27, 51, 101, 153, 303, 459, 909, 1717, 2727, 4051, 5151, 12153, 15453, 36459, 46359, 68867, 109377, 206601, 409151, 619803, 1227453, 1859409, 3682359, 6955567, 11047077, 20866701, 62600103, 187800309]

約数ペア:

[(1, 187800309), (3, 62600103), (9, 20866701), (17, 11047077), (27, 6955567), (51, 3682359), (101, 1859409), (153, 1227453), (303, 619803), (459, 409151), (909, 206601), (1717, 109377), (2727, 68867), (4051, 46359), (5151, 36459), (12153, 15453)]