809746221

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{577}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 1138613760

約数和(自身を除く): 328867539

約数列:

[1, 3, 37, 47, 111, 141, 269, 577, 807, 1731, 1739, 5217, 9953, 12643, 21349, 27119, 29859, 37929, 64047, 81357, 155213, 465639, 467791, 1003403, 1403373, 3010209, 5742881, 7295011, 17228643, 21885033, 269915407, 809746221]

約数ペア:

[(1, 809746221), (3, 269915407), (37, 21885033), (47, 17228643), (111, 7295011), (141, 5742881), (269, 3010209), (577, 1403373), (807, 1003403), (1731, 467791), (1739, 465639), (5217, 155213), (9953, 81357), (12643, 64047), (21349, 37929), (27119, 29859)]