29397501

素因数分解:

$3^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 50544000

約数和(自身を除く): 21146499

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 107, 147, 267, 321, 343, 441, 623, 749, 801, 963, 1029, 1869, 2247, 3087, 4361, 5243, 5607, 6741, 9523, 13083, 15729, 28569, 30527, 36701, 39249, 47187, 66661, 85707, 91581, 110103, 199983, 274743, 330309, 466627, 599949, 1399881, 3266389, 4199643, 9799167, 29397501]

約数ペア:

[(1, 29397501), (3, 9799167), (7, 4199643), (9, 3266389), (21, 1399881), (49, 599949), (63, 466627), (89, 330309), (107, 274743), (147, 199983), (267, 110103), (321, 91581), (343, 85707), (441, 66661), (623, 47187), (749, 39249), (801, 36701), (963, 30527), (1029, 28569), (1869, 15729), (2247, 13083), (3087, 9523), (4361, 6741), (5243, 5607)]