15705345663

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1362247}}^1$

素因数の和:1362324

約数の個数: 32

約数和(自身を含む): 27027000320

約数和(自身を除く): 11321654657

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 11529, 1362247, 4086741, 9535729, 12260223, 28607187, 36780669, 83097067, 85821561, 249291201, 257464683, 581679469, 747873603, 1745038407, 2243620809, 5235115221, 15705345663]

約数ペア:

[(1, 15705345663), (3, 5235115221), (7, 2243620809), (9, 1745038407), (21, 747873603), (27, 581679469), (61, 257464683), (63, 249291201), (183, 85821561), (189, 83097067), (427, 36780669), (549, 28607187), (1281, 12260223), (1647, 9535729), (3843, 4086741), (11529, 1362247)]