168742431

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131113}}^1$

素因数の和:131143

約数の個数: 24

約数和(自身を含む): 286352976

約数和(自身を除く): 117610545

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 131113, 393339, 1180017, 1442243, 1704469, 4326729, 5113407, 12980187, 15340221, 18749159, 56247477, 168742431]

約数ペア:

[(1, 168742431), (3, 56247477), (9, 18749159), (11, 15340221), (13, 12980187), (33, 5113407), (39, 4326729), (99, 1704469), (117, 1442243), (143, 1180017), (429, 393339), (1287, 131113)]