187734729

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3230

約数の個数: 48

約数和(自身を含む): 323796480

約数和(自身を除く): 136061751

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 217, 273, 403, 637, 651, 1209, 1519, 1911, 2821, 3169, 4557, 8463, 9507, 19747, 22183, 41197, 59241, 66549, 98239, 123591, 155281, 288379, 294717, 465843, 687673, 865137, 1277107, 2018653, 2063019, 3831321, 4813711, 6055959, 8939749, 14441133, 26819247, 62578243, 187734729]

約数ペア:

[(1, 187734729), (3, 62578243), (7, 26819247), (13, 14441133), (21, 8939749), (31, 6055959), (39, 4813711), (49, 3831321), (91, 2063019), (93, 2018653), (147, 1277107), (217, 865137), (273, 687673), (403, 465843), (637, 294717), (651, 288379), (1209, 155281), (1519, 123591), (1911, 98239), (2821, 66549), (3169, 59241), (4557, 41197), (8463, 22183), (9507, 19747)]