780731793

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{41887}}^1$

素因数の和:42021

約数の個数: 24

約数和(自身を含む): 1197996800

約数和(自身を除く): 417265007

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 981, 2071, 6213, 18639, 41887, 125661, 376983, 795853, 2387559, 4565683, 7162677, 13697049, 41091147, 86747977, 260243931, 780731793]

約数ペア:

[(1, 780731793), (3, 260243931), (9, 86747977), (19, 41091147), (57, 13697049), (109, 7162677), (171, 4565683), (327, 2387559), (981, 795853), (2071, 376983), (6213, 125661), (18639, 41887)]