239257503

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1723}}^1$

素因数の和:1908

約数の個数: 32

約数和(自身を含む): 366867200

約数和(自身を除く): 127609697

約数列:

[1, 3, 9, 27, 37, 111, 139, 333, 417, 999, 1251, 1723, 3753, 5143, 5169, 15429, 15507, 46287, 46521, 63751, 138861, 191253, 239497, 573759, 718491, 1721277, 2155473, 6466419, 8861389, 26584167, 79752501, 239257503]

約数ペア:

[(1, 239257503), (3, 79752501), (9, 26584167), (27, 8861389), (37, 6466419), (111, 2155473), (139, 1721277), (333, 718491), (417, 573759), (999, 239497), (1251, 191253), (1723, 138861), (3753, 63751), (5143, 46521), (5169, 46287), (15429, 15507)]