77712987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{63647}}^1$

素因数の和:63698

約数の個数: 16

約数和(自身を含む): 116093952

約数和(自身を除く): 38380965

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 63647, 190941, 700117, 2100351, 2354939, 7064817, 25904329, 77712987]

約数ペア:

[(1, 77712987), (3, 25904329), (11, 7064817), (33, 2354939), (37, 2100351), (111, 700117), (407, 190941), (1221, 63647)]