1377282543

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 2325120000

約数和(自身を除く): 947837457

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 149, 273, 343, 447, 637, 691, 1029, 1043, 1911, 1937, 2073, 3129, 4459, 4837, 5811, 7301, 8983, 13377, 13559, 14511, 21903, 26949, 33859, 40677, 51107, 62881, 94913, 101577, 102959, 153321, 188643, 237013, 284739, 308877, 440167, 664391, 711039, 720713, 1320501, 1338467, 1993173, 2162139, 3081169, 4015401, 5044991, 9243507, 9369269, 15134973, 28107807, 35314937, 65584883, 105944811, 196754649, 459094181, 1377282543]

約数ペア:

[(1, 1377282543), (3, 459094181), (7, 196754649), (13, 105944811), (21, 65584883), (39, 35314937), (49, 28107807), (91, 15134973), (147, 9369269), (149, 9243507), (273, 5044991), (343, 4015401), (447, 3081169), (637, 2162139), (691, 1993173), (1029, 1338467), (1043, 1320501), (1911, 720713), (1937, 711039), (2073, 664391), (3129, 440167), (4459, 308877), (4837, 284739), (5811, 237013), (7301, 188643), (8983, 153321), (13377, 102959), (13559, 101577), (14511, 94913), (21903, 62881), (26949, 51107), (33859, 40677)]