891889367031

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{5519903}}^1$

素因数の和:5521303

約数の個数: 24

約数和(自身を含む): 1388388333696

約数和(自身を除く): 496498966665

約数列:

[1, 3, 9, 13, 39, 117, 1381, 4143, 12429, 17953, 53859, 161577, 5519903, 16559709, 49679127, 71758739, 215276217, 645828651, 7622986043, 22868958129, 68606874387, 99098818559, 297296455677, 891889367031]

約数ペア:

[(1, 891889367031), (3, 297296455677), (9, 99098818559), (13, 68606874387), (39, 22868958129), (117, 7622986043), (1381, 645828651), (4143, 215276217), (12429, 71758739), (17953, 49679127), (53859, 16559709), (161577, 5519903)]