81391935

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 133562880

約数和(自身を除く): 52170945

約数列:

[1, 3, 5, 15, 67, 109, 201, 327, 335, 545, 743, 1005, 1635, 2229, 3715, 7303, 11145, 21909, 36515, 49781, 80987, 109545, 149343, 242961, 248905, 404935, 746715, 1214805, 5426129, 16278387, 27130645, 81391935]

約数ペア:

[(1, 81391935), (3, 27130645), (5, 16278387), (15, 5426129), (67, 1214805), (109, 746715), (201, 404935), (327, 248905), (335, 242961), (545, 149343), (743, 109545), (1005, 80987), (1635, 49781), (2229, 36515), (3715, 21909), (7303, 11145)]