71915019

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{10427}}^1$

素因数の和:10471

約数の個数: 24

約数和(自身を含む): 110953920

約数和(自身を除く): 39038901

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 6897, 10427, 31281, 114697, 198113, 344091, 594339, 1261667, 2179243, 3785001, 6537729, 23971673, 71915019]

約数ペア:

[(1, 71915019), (3, 23971673), (11, 6537729), (19, 3785001), (33, 2179243), (57, 1261667), (121, 594339), (209, 344091), (363, 198113), (627, 114697), (2299, 31281), (6897, 10427)]