42129261

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 65664000

約数和(自身を除く): 23534739

約数列:

[1, 3, 9, 23, 27, 69, 179, 207, 379, 537, 621, 1137, 1611, 3411, 4117, 4833, 8717, 10233, 12351, 26151, 37053, 67841, 78453, 111159, 203523, 235359, 610569, 1560343, 1831707, 4681029, 14043087, 42129261]

約数ペア:

[(1, 42129261), (3, 14043087), (9, 4681029), (23, 1831707), (27, 1560343), (69, 610569), (179, 235359), (207, 203523), (379, 111159), (537, 78453), (621, 67841), (1137, 37053), (1611, 26151), (3411, 12351), (4117, 10233), (4833, 8717)]