277680897

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{35423}}^1$

素因数の和:35509

約数の個数: 24

約数和(自身を含む): 438407424

約数和(自身を除く): 160726527

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839, 35423, 106269, 318807, 460499, 1381497, 2373341, 4144491, 7120023, 21360069, 30853433, 92560299, 277680897]

約数ペア:

[(1, 277680897), (3, 92560299), (9, 30853433), (13, 21360069), (39, 7120023), (67, 4144491), (117, 2373341), (201, 1381497), (603, 460499), (871, 318807), (2613, 106269), (7839, 35423)]