142436907

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{661}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 221160960

約数和(自身を除く): 78724053

約数列:

[1, 3, 9, 23, 27, 69, 207, 347, 621, 661, 1041, 1983, 3123, 5949, 7981, 9369, 15203, 17847, 23943, 45609, 71829, 136827, 215487, 229367, 410481, 688101, 2064303, 5275441, 6192909, 15826323, 47478969, 142436907]

約数ペア:

[(1, 142436907), (3, 47478969), (9, 15826323), (23, 6192909), (27, 5275441), (69, 2064303), (207, 688101), (347, 410481), (621, 229367), (661, 215487), (1041, 136827), (1983, 71829), (3123, 45609), (5949, 23943), (7981, 17847), (9369, 15203)]