30654981

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13151}}^1$

素因数の和:13201

約数の個数: 24

約数和(自身を含む): 51976704

約数和(自身を除く): 21321723

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 13151, 39453, 92057, 118359, 276171, 486587, 828513, 1459761, 3406109, 4379283, 10218327, 30654981]

約数ペア:

[(1, 30654981), (3, 10218327), (7, 4379283), (9, 3406109), (21, 1459761), (37, 828513), (63, 486587), (111, 276171), (259, 118359), (333, 92057), (777, 39453), (2331, 13151)]