12423777

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 18432000

約数和(自身を除く): 6008223

約数列:

[1, 3, 19, 31, 57, 79, 89, 93, 237, 267, 589, 1501, 1691, 1767, 2449, 2759, 4503, 5073, 7031, 7347, 8277, 21093, 46531, 52421, 133589, 139593, 157263, 217961, 400767, 653883, 4141259, 12423777]

約数ペア:

[(1, 12423777), (3, 4141259), (19, 653883), (31, 400767), (57, 217961), (79, 157263), (89, 139593), (93, 133589), (237, 52421), (267, 46531), (589, 21093), (1501, 8277), (1691, 7347), (1767, 7031), (2449, 5073), (2759, 4503)]