40977009

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{16319}}^1$

素因数の和:16362

約数の個数: 20

約数和(自身を含む): 63191040

約数和(自身を除く): 22214031

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 16319, 48957, 146871, 440613, 505889, 1321839, 1517667, 4553001, 13659003, 40977009]

約数ペア:

[(1, 40977009), (3, 13659003), (9, 4553001), (27, 1517667), (31, 1321839), (81, 505889), (93, 440613), (279, 146871), (837, 48957), (2511, 16319)]