625804947

素因数分解:

$3^6\times {\mathrm{131}}^1\times {\mathrm{6553}}^1$

素因数の和:6702

約数の個数: 28

約数和(自身を含む): 945584904

約数和(自身を除く): 319779957

約数列:

[1, 3, 9, 27, 81, 131, 243, 393, 729, 1179, 3537, 6553, 10611, 19659, 31833, 58977, 95499, 176931, 530793, 858443, 1592379, 2575329, 4777137, 7725987, 23177961, 69533883, 208601649, 625804947]

約数ペア:

[(1, 625804947), (3, 208601649), (9, 69533883), (27, 23177961), (81, 7725987), (131, 4777137), (243, 2575329), (393, 1592379), (729, 858443), (1179, 530793), (3537, 176931), (6553, 95499), (10611, 58977), (19659, 31833)]