156676221

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1279}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 250880000

約数和(自身を除く): 94203779

約数列:

[1, 3, 9, 13, 27, 39, 117, 349, 351, 1047, 1279, 3141, 3837, 4537, 9423, 11511, 13611, 16627, 34533, 40833, 49881, 122499, 149643, 446371, 448929, 1339113, 4017339, 5802823, 12052017, 17408469, 52225407, 156676221]

約数ペア:

[(1, 156676221), (3, 52225407), (9, 17408469), (13, 12052017), (27, 5802823), (39, 4017339), (117, 1339113), (349, 448929), (351, 446371), (1047, 149643), (1279, 122499), (3141, 49881), (3837, 40833), (4537, 34533), (9423, 16627), (11511, 13611)]