77765553

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1907}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 117868608

約数和(自身を除く): 40103055

約数列:

[1, 3, 9, 23, 69, 197, 207, 591, 1773, 1907, 4531, 5721, 13593, 17163, 40779, 43861, 131583, 375679, 394749, 1127037, 3381111, 8640617, 25921851, 77765553]

約数ペア:

[(1, 77765553), (3, 25921851), (9, 8640617), (23, 3381111), (69, 1127037), (197, 394749), (207, 375679), (591, 131583), (1773, 43861), (1907, 40779), (4531, 17163), (5721, 13593)]