47999223

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{13781}}^1$

素因数の和:13836

約数の個数: 20

約数和(自身を含む): 73375368

約数和(自身を除く): 25376145

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 13781, 41343, 124029, 372087, 592583, 1116261, 1777749, 5333247, 15999741, 47999223]

約数ペア:

[(1, 47999223), (3, 15999741), (9, 5333247), (27, 1777749), (43, 1116261), (81, 592583), (129, 372087), (387, 124029), (1161, 41343), (3483, 13781)]