89729409

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1249}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 149760000

約数和(自身を除く): 60030591

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 311, 933, 1249, 2177, 3421, 3747, 6531, 8743, 10263, 13739, 23947, 26229, 41217, 71841, 96173, 288519, 388439, 1165317, 2719073, 4272829, 8157219, 12818487, 29909803, 89729409]

約数ペア:

[(1, 89729409), (3, 29909803), (7, 12818487), (11, 8157219), (21, 4272829), (33, 2719073), (77, 1165317), (231, 388439), (311, 288519), (933, 96173), (1249, 71841), (2177, 41217), (3421, 26229), (3747, 23947), (6531, 13739), (8743, 10263)]