27661359

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 42773760

約数和(自身を除く): 15112401

約数列:

[1, 3, 11, 19, 33, 57, 157, 209, 281, 471, 627, 843, 1727, 2983, 3091, 5181, 5339, 8949, 9273, 16017, 32813, 44117, 58729, 98439, 132351, 176187, 485287, 838223, 1455861, 2514669, 9220453, 27661359]

約数ペア:

[(1, 27661359), (3, 9220453), (11, 2514669), (19, 1455861), (33, 838223), (57, 485287), (157, 176187), (209, 132351), (281, 98439), (471, 58729), (627, 44117), (843, 32813), (1727, 16017), (2983, 9273), (3091, 8949), (5181, 5339)]