127409841

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{120997}}^1$

素因数の和:121022

約数の個数: 20

約数和(自身を含む): 204970612

約数和(自身を除く): 77560771

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 120997, 362991, 1088973, 1572961, 3266919, 4718883, 9800757, 14156649, 42469947, 127409841]

約数ペア:

[(1, 127409841), (3, 42469947), (9, 14156649), (13, 9800757), (27, 4718883), (39, 3266919), (81, 1572961), (117, 1088973), (351, 362991), (1053, 120997)]