42340263

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1836

約数の個数: 32

約数和(自身を含む): 68736000

約数和(自身を除く): 26395737

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 1029, 1127, 1789, 3381, 5367, 7889, 12523, 23667, 37569, 41147, 87661, 123441, 262983, 288029, 613627, 864087, 1840881, 2016203, 6048609, 14113421, 42340263]

約数ペア:

[(1, 42340263), (3, 14113421), (7, 6048609), (21, 2016203), (23, 1840881), (49, 864087), (69, 613627), (147, 288029), (161, 262983), (343, 123441), (483, 87661), (1029, 41147), (1127, 37569), (1789, 23667), (3381, 12523), (5367, 7889)]