25971777

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4723}}^1$

素因数の和:4789

約数の個数: 24

約数和(自身を含む): 41268864

約数和(自身を除く): 15297087

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 4723, 5499, 14169, 42507, 61399, 184197, 221981, 552591, 665943, 1997829, 2885753, 8657259, 25971777]

約数ペア:

[(1, 25971777), (3, 8657259), (9, 2885753), (13, 1997829), (39, 665943), (47, 552591), (117, 221981), (141, 184197), (423, 61399), (611, 42507), (1833, 14169), (4723, 5499)]