81644252607

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{4951}}^1\times {\mathrm{42611}}^1$

素因数の和:47611

約数の個数: 24

約数和(自身を含む): 120700364928

約数和(自身を除く): 39056112321

約数列:

[1, 3, 9, 43, 129, 387, 4951, 14853, 42611, 44559, 127833, 212893, 383499, 638679, 1832273, 1916037, 5496819, 16490457, 210967061, 632901183, 1898703549, 9071583623, 27214750869, 81644252607]

約数ペア:

[(1, 81644252607), (3, 27214750869), (9, 9071583623), (43, 1898703549), (129, 632901183), (387, 210967061), (4951, 16490457), (14853, 5496819), (42611, 1916037), (44559, 1832273), (127833, 638679), (212893, 383499)]