5540777739

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{19207}}^1$

素因数の和:19480

約数の個数: 48

約数和(自身を含む): 9668538880

約数和(自身を除く): 4127761141

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 241, 399, 723, 1197, 1687, 2169, 4579, 5061, 13737, 15183, 19207, 32053, 41211, 57621, 96159, 134449, 172863, 288477, 364933, 403347, 1094799, 1210041, 2554531, 3284397, 4628887, 7663593, 13886661, 22990779, 32402209, 41659983, 87948853, 97206627, 263846559, 291619881, 615641971, 791539677, 1846925913, 5540777739]

約数ペア:

[(1, 5540777739), (3, 1846925913), (7, 791539677), (9, 615641971), (19, 291619881), (21, 263846559), (57, 97206627), (63, 87948853), (133, 41659983), (171, 32402209), (241, 22990779), (399, 13886661), (723, 7663593), (1197, 4628887), (1687, 3284397), (2169, 2554531), (4579, 1210041), (5061, 1094799), (13737, 403347), (15183, 364933), (19207, 288477), (32053, 172863), (41211, 134449), (57621, 96159)]