38874537

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7727}}^1$

素因数の和:7789

約数の個数: 24

約数和(自身を含む): 61885824

約数和(自身を除く): 23011287

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 7727, 23181, 69543, 100451, 301353, 332261, 904059, 996783, 2990349, 4319393, 12958179, 38874537]

約数ペア:

[(1, 38874537), (3, 12958179), (9, 4319393), (13, 2990349), (39, 996783), (43, 904059), (117, 332261), (129, 301353), (387, 100451), (559, 69543), (1677, 23181), (5031, 7727)]