15693678729

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1291}}^1\times {\mathrm{71089}}^1$

素因数の和:72405

約数の個数: 24

約数和(自身を含む): 23880552800

約数和(自身を除く): 8186874071

約数列:

[1, 3, 9, 19, 57, 171, 1291, 3873, 11619, 24529, 71089, 73587, 213267, 220761, 639801, 1350691, 4052073, 12156219, 91775899, 275327697, 825983091, 1743742081, 5231226243, 15693678729]

約数ペア:

[(1, 15693678729), (3, 5231226243), (9, 1743742081), (19, 825983091), (57, 275327697), (171, 91775899), (1291, 12156219), (3873, 4052073), (11619, 1350691), (24529, 639801), (71089, 220761), (73587, 213267)]