40281339

素因数分解:

$3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{4931}}^1$

素因数の和:5330

約数の個数: 16

約数和(自身を含む): 61551360

約数和(自身を除く): 21270021

約数列:

[1, 3, 7, 21, 389, 1167, 2723, 4931, 8169, 14793, 34517, 103551, 1918159, 5754477, 13427113, 40281339]

約数ペア:

[(1, 40281339), (3, 13427113), (7, 5754477), (21, 1918159), (389, 103551), (1167, 34517), (2723, 14793), (4931, 8169)]