811425417

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1553}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 1203019776

約数和(自身を除く): 391594359

約数列:

[1, 3, 11, 33, 71, 213, 223, 669, 781, 1553, 2343, 2453, 4659, 7359, 15833, 17083, 47499, 51249, 110263, 174163, 330789, 346319, 522489, 1038957, 1212893, 3638679, 3809509, 11428527, 24588649, 73765947, 270475139, 811425417]

約数ペア:

[(1, 811425417), (3, 270475139), (11, 73765947), (33, 24588649), (71, 11428527), (213, 3809509), (223, 3638679), (669, 1212893), (781, 1038957), (1553, 522489), (2343, 346319), (2453, 330789), (4659, 174163), (7359, 110263), (15833, 51249), (17083, 47499)]