13187577

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:122

約数の個数: 36

約数和(自身を含む): 20598480

約数和(自身を除く): 7410903

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 169, 247, 481, 507, 703, 741, 1369, 1443, 2109, 3211, 4107, 6253, 9139, 9633, 17797, 18759, 26011, 27417, 53391, 78033, 118807, 231361, 338143, 356421, 694083, 1014429, 4395859, 13187577]

約数ペア:

[(1, 13187577), (3, 4395859), (13, 1014429), (19, 694083), (37, 356421), (39, 338143), (57, 231361), (111, 118807), (169, 78033), (247, 53391), (481, 27417), (507, 26011), (703, 18759), (741, 17797), (1369, 9633), (1443, 9139), (2109, 6253), (3211, 4107)]