408397707

素因数分解:

$3^5\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 627419520

約数和(自身を除く): 219021813

約数列:

[1, 3, 9, 27, 81, 107, 113, 139, 243, 321, 339, 417, 963, 1017, 1251, 2889, 3051, 3753, 8667, 9153, 11259, 12091, 14873, 15707, 26001, 27459, 33777, 36273, 44619, 47121, 108819, 133857, 141363, 326457, 401571, 424089, 979371, 1204713, 1272267, 1680649, 2938113, 3614139, 3816801, 5041947, 15125841, 45377523, 136132569, 408397707]

約数ペア:

[(1, 408397707), (3, 136132569), (9, 45377523), (27, 15125841), (81, 5041947), (107, 3816801), (113, 3614139), (139, 2938113), (243, 1680649), (321, 1272267), (339, 1204713), (417, 979371), (963, 424089), (1017, 401571), (1251, 326457), (2889, 141363), (3051, 133857), (3753, 108819), (8667, 47121), (9153, 44619), (11259, 36273), (12091, 33777), (14873, 27459), (15707, 26001)]