79975107

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{7537}}^1$

素因数の和:7680

約数の個数: 20

約数和(自身を含む): 120396936

約数和(自身を除く): 40421829

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 7537, 10611, 22611, 67833, 203499, 610497, 987347, 2962041, 8886123, 26658369, 79975107]

約数ペア:

[(1, 79975107), (3, 26658369), (9, 8886123), (27, 2962041), (81, 987347), (131, 610497), (393, 203499), (1179, 67833), (3537, 22611), (7537, 10611)]