138388473

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1669}}^1$

素因数の和:1798

約数の個数: 32

約数和(自身を含む): 213225600

約数和(自身を除く): 74837127

約数列:

[1, 3, 9, 27, 37, 83, 111, 249, 333, 747, 999, 1669, 2241, 3071, 5007, 9213, 15021, 27639, 45063, 61753, 82917, 138527, 185259, 415581, 555777, 1246743, 1667331, 3740229, 5125499, 15376497, 46129491, 138388473]

約数ペア:

[(1, 138388473), (3, 46129491), (9, 15376497), (27, 5125499), (37, 3740229), (83, 1667331), (111, 1246743), (249, 555777), (333, 415581), (747, 185259), (999, 138527), (1669, 82917), (2241, 61753), (3071, 45063), (5007, 27639), (9213, 15021)]