39438441

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3026

約数の個数: 32

約数和(自身を含む): 67737600

約数和(自身を除く): 28299159

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 2939, 4473, 8817, 13419, 20573, 26451, 61719, 79353, 185157, 208669, 555471, 626007, 1460683, 1878021, 4382049, 5634063, 13146147, 39438441]

約数ペア:

[(1, 39438441), (3, 13146147), (7, 5634063), (9, 4382049), (21, 1878021), (27, 1460683), (63, 626007), (71, 555471), (189, 208669), (213, 185157), (497, 79353), (639, 61719), (1491, 26451), (1917, 20573), (2939, 13419), (4473, 8817)]