277218369

素因数分解:

$3^4\times {\mathrm{521}}^1\times {\mathrm{6569}}^1$

素因数の和:7102

約数の個数: 20

約数和(自身を含む): 414974340

約数和(自身を除く): 137755971

約数列:

[1, 3, 9, 27, 81, 521, 1563, 4689, 6569, 14067, 19707, 42201, 59121, 177363, 532089, 3422449, 10267347, 30802041, 92406123, 277218369]

約数ペア:

[(1, 277218369), (3, 92406123), (9, 30802041), (27, 10267347), (81, 3422449), (521, 532089), (1563, 177363), (4689, 59121), (6569, 42201), (14067, 19707)]