79619841

素因数分解:

$3^4\times 7^1\times {\mathrm{140423}}^1$

素因数の和:140442

約数の個数: 20

約数和(自身を含む): 135930432

約数和(自身を除く): 56310591

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 140423, 421269, 982961, 1263807, 2948883, 3791421, 8846649, 11374263, 26539947, 79619841]

約数ペア:

[(1, 79619841), (3, 26539947), (7, 11374263), (9, 8846649), (21, 3791421), (27, 2948883), (63, 1263807), (81, 982961), (189, 421269), (567, 140423)]