138794877

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1595

約数の個数: 40

約数和(自身を含む): 225945720

約数和(自身を除く): 87150843

約数列:

[1, 3, 9, 13, 27, 39, 81, 89, 117, 267, 351, 801, 1053, 1157, 1481, 2403, 3471, 4443, 7209, 10413, 13329, 19253, 31239, 39987, 57759, 93717, 119961, 131809, 173277, 395427, 519831, 1186281, 1559493, 1713517, 3558843, 5140551, 10676529, 15421653, 46264959, 138794877]

約数ペア:

[(1, 138794877), (3, 46264959), (9, 15421653), (13, 10676529), (27, 5140551), (39, 3558843), (81, 1713517), (89, 1559493), (117, 1186281), (267, 519831), (351, 395427), (801, 173277), (1053, 131809), (1157, 119961), (1481, 93717), (2403, 57759), (3471, 39987), (4443, 31239), (7209, 19253), (10413, 13329)]