42078123

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{4027}}^1$

素因数の和:4085

約数の個数: 24

約数和(自身を含む): 64512448

約数和(自身を除く): 22434325

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 3483, 4027, 10449, 12081, 36243, 108729, 173161, 326187, 519483, 978561, 1558449, 4675347, 14026041, 42078123]

約数ペア:

[(1, 42078123), (3, 14026041), (9, 4675347), (27, 1558449), (43, 978561), (81, 519483), (129, 326187), (243, 173161), (387, 108729), (1161, 36243), (3483, 12081), (4027, 10449)]