1306909107

素因数分解:

$3^3\times 7^1\times {\mathrm{6914863}}^1$

素因数の和:6914879

約数の個数: 16

約数和(自身を含む): 2212756480

約数和(自身を除く): 905847373

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 6914863, 20744589, 48404041, 62233767, 145212123, 186701301, 435636369, 1306909107]

約数ペア:

[(1, 1306909107), (3, 435636369), (7, 186701301), (9, 145212123), (21, 62233767), (27, 48404041), (63, 20744589), (189, 6914863)]