142428537

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{29803}}^1$

素因数の和:29874

約数の個数: 20

約数和(自身を含む): 216377040

約数和(自身を除く): 73948503

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 29803, 89409, 268227, 804681, 1758377, 2414043, 5275131, 15825393, 47476179, 142428537]

約数ペア:

[(1, 142428537), (3, 47476179), (9, 15825393), (27, 5275131), (59, 2414043), (81, 1758377), (177, 804681), (531, 268227), (1593, 89409), (4779, 29803)]