2906770131

素因数分解:

$3^7\times {\mathrm{47}}^1\times {\mathrm{28279}}^1$

素因数の和:28347

約数の個数: 32

約数和(自身を含む): 4452403200

約数和(自身を除く): 1545633069

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 729, 1269, 2187, 3807, 11421, 28279, 34263, 84837, 102789, 254511, 763533, 1329113, 2290599, 3987339, 6871797, 11962017, 20615391, 35886051, 61846173, 107658153, 322974459, 968923377, 2906770131]

約数ペア:

[(1, 2906770131), (3, 968923377), (9, 322974459), (27, 107658153), (47, 61846173), (81, 35886051), (141, 20615391), (243, 11962017), (423, 6871797), (729, 3987339), (1269, 2290599), (2187, 1329113), (3807, 763533), (11421, 254511), (28279, 102789), (34263, 84837)]