1809156627

素因数分解:

$3^5\times {\mathrm{239}}^1\times {\mathrm{31151}}^1$

素因数の和:31405

約数の個数: 24

約数和(自身を含む): 2721438720

約数和(自身を除く): 912282093

約数列:

[1, 3, 9, 27, 81, 239, 243, 717, 2151, 6453, 19359, 31151, 58077, 93453, 280359, 841077, 2523231, 7445089, 7569693, 22335267, 67005801, 201017403, 603052209, 1809156627]

約数ペア:

[(1, 1809156627), (3, 603052209), (9, 201017403), (27, 67005801), (81, 22335267), (239, 7569693), (243, 7445089), (717, 2523231), (2151, 841077), (6453, 280359), (19359, 93453), (31151, 58077)]