2644173

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:126

約数の個数: 36

約数和(自身を含む): 4694560

約数和(自身を除く): 2050387

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 133, 141, 171, 329, 399, 423, 893, 987, 1197, 2209, 2679, 2961, 6251, 6627, 8037, 15463, 18753, 19881, 41971, 46389, 56259, 125913, 139167, 293797, 377739, 881391, 2644173]

約数ペア:

[(1, 2644173), (3, 881391), (7, 377739), (9, 293797), (19, 139167), (21, 125913), (47, 56259), (57, 46389), (63, 41971), (133, 19881), (141, 18753), (171, 15463), (329, 8037), (399, 6627), (423, 6251), (893, 2961), (987, 2679), (1197, 2209)]