13506831

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 40

約数和(自身を含む): 22116864

約数和(自身を除く): 8610033

約数列:

[1, 3, 9, 13, 27, 39, 81, 101, 117, 127, 303, 351, 381, 909, 1053, 1143, 1313, 1651, 2727, 3429, 3939, 4953, 8181, 10287, 11817, 12827, 14859, 35451, 38481, 44577, 106353, 115443, 133731, 166751, 346329, 500253, 1038987, 1500759, 4502277, 13506831]

約数ペア:

[(1, 13506831), (3, 4502277), (9, 1500759), (13, 1038987), (27, 500253), (39, 346329), (81, 166751), (101, 133731), (117, 115443), (127, 106353), (303, 44577), (351, 38481), (381, 35451), (909, 14859), (1053, 12827), (1143, 11817), (1313, 10287), (1651, 8181), (2727, 4953), (3429, 3939)]