7952802021

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{4799}}^1$

素因数の和:5351

約数の個数: 40

約数和(自身を含む): 12196800000

約数和(自身を除く): 4243997979

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 499, 1107, 1497, 3321, 4491, 4799, 13473, 14397, 20459, 40419, 43191, 61377, 129573, 184131, 196759, 388719, 552393, 590277, 1657179, 1770831, 2394701, 5312493, 7184103, 15937479, 21552309, 64656927, 98182741, 193970781, 294548223, 883644669, 2650934007, 7952802021]

約数ペア:

[(1, 7952802021), (3, 2650934007), (9, 883644669), (27, 294548223), (41, 193970781), (81, 98182741), (123, 64656927), (369, 21552309), (499, 15937479), (1107, 7184103), (1497, 5312493), (3321, 2394701), (4491, 1770831), (4799, 1657179), (13473, 590277), (14397, 552393), (20459, 388719), (40419, 196759), (43191, 184131), (61377, 129573)]