161737209

素因数分解:

$3^3\times {\mathrm{1777}}^1\times {\mathrm{3371}}^1$

素因数の和:5157

約数の個数: 16

約数和(自身を含む): 239816640

約数和(自身を除く): 78079431

約数列:

[1, 3, 9, 27, 1777, 3371, 5331, 10113, 15993, 30339, 47979, 91017, 5990267, 17970801, 53912403, 161737209]

約数ペア:

[(1, 161737209), (3, 53912403), (9, 17970801), (27, 5990267), (1777, 91017), (3371, 47979), (5331, 30339), (10113, 15993)]