42021423

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{4591}}^1$

素因数の和:4716

約数の個数: 20

約数和(自身を含む): 63342048

約数和(自身を除く): 21320625

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 4591, 9153, 13773, 41319, 123957, 371871, 518783, 1556349, 4669047, 14007141, 42021423]

約数ペア:

[(1, 42021423), (3, 14007141), (9, 4669047), (27, 1556349), (81, 518783), (113, 371871), (339, 123957), (1017, 41319), (3051, 13773), (4591, 9153)]