42138063

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47293}}^1$

素因数の和:47316

約数の個数: 20

約数和(自身を含む): 68670888

約数和(自身を除く): 26532825

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 47293, 141879, 425637, 520223, 1276911, 1560669, 3830733, 4682007, 14046021, 42138063]

約数ペア:

[(1, 42138063), (3, 14046021), (9, 4682007), (11, 3830733), (27, 1560669), (33, 1276911), (81, 520223), (99, 425637), (297, 141879), (891, 47293)]