988152777

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{154423}}^1$

素因数の和:154514

約数の個数: 20

約数和(自身を含む): 1494824320

約数和(自身を除く): 506671543

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 154423, 463269, 1389807, 4169421, 12199417, 12508263, 36598251, 109794753, 329384259, 988152777]

約数ペア:

[(1, 988152777), (3, 329384259), (9, 109794753), (27, 36598251), (79, 12508263), (81, 12199417), (237, 4169421), (711, 1389807), (2133, 463269), (6399, 154423)]