39976713

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4919}}^1$

素因数の和:4978

約数の個数: 32

約数和(自身を含む): 69273600

約数和(自身を除く): 29296887

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 4919, 8127, 14757, 34433, 44271, 103299, 132813, 211517, 309897, 634551, 929691, 1480619, 1903653, 4441857, 5710959, 13325571, 39976713]

約数ペア:

[(1, 39976713), (3, 13325571), (7, 5710959), (9, 4441857), (21, 1903653), (27, 1480619), (43, 929691), (63, 634551), (129, 309897), (189, 211517), (301, 132813), (387, 103299), (903, 44271), (1161, 34433), (2709, 14757), (4919, 8127)]