17996880921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1283}}^1\times {\mathrm{3673}}^1$

素因数の和:5045

約数の個数: 32

約数和(自身を含む): 25662743040

約数和(自身を除く): 7665862119

約数列:

[1, 3, 19, 57, 67, 201, 1273, 1283, 3673, 3819, 3849, 11019, 24377, 69787, 73131, 85961, 209361, 246091, 257883, 738273, 1633259, 4675729, 4712459, 4899777, 14027187, 14137377, 89536721, 268610163, 315734753, 947204259, 5998960307, 17996880921]

約数ペア:

[(1, 17996880921), (3, 5998960307), (19, 947204259), (57, 315734753), (67, 268610163), (201, 89536721), (1273, 14137377), (1283, 14027187), (3673, 4899777), (3819, 4712459), (3849, 4675729), (11019, 1633259), (24377, 738273), (69787, 257883), (73131, 246091), (85961, 209361)]