128607633

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{16871}}^1$

素因数の和:16906

約数の個数: 36

約数和(自身を含む): 233373504

約数和(自身を除く): 104765871

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 7623, 16871, 50613, 118097, 151839, 185581, 354291, 556743, 1062873, 1299067, 1670229, 2041391, 3897201, 6124173, 11691603, 14289737, 18372519, 42869211, 128607633]

約数ペア:

[(1, 128607633), (3, 42869211), (7, 18372519), (9, 14289737), (11, 11691603), (21, 6124173), (33, 3897201), (63, 2041391), (77, 1670229), (99, 1299067), (121, 1062873), (231, 556743), (363, 354291), (693, 185581), (847, 151839), (1089, 118097), (2541, 50613), (7623, 16871)]