161731107

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1669}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 248763200

約数和(自身を除く): 87032093

約数列:

[1, 3, 9, 27, 37, 97, 111, 291, 333, 873, 999, 1669, 2619, 3589, 5007, 10767, 15021, 32301, 45063, 61753, 96903, 161893, 185259, 485679, 555777, 1457037, 1667331, 4371111, 5990041, 17970123, 53910369, 161731107]

約数ペア:

[(1, 161731107), (3, 53910369), (9, 17970123), (27, 5990041), (37, 4371111), (97, 1667331), (111, 1457037), (291, 555777), (333, 485679), (873, 185259), (999, 161893), (1669, 96903), (2619, 61753), (3589, 45063), (5007, 32301), (10767, 15021)]