54189117

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 80084160

約数和(自身を除く): 25895043

約数列:

[1, 3, 9, 71, 137, 213, 411, 619, 639, 1233, 1857, 5571, 9727, 29181, 43949, 84803, 87543, 131847, 254409, 395541, 763227, 6021013, 18063039, 54189117]

約数ペア:

[(1, 54189117), (3, 18063039), (9, 6021013), (71, 763227), (137, 395541), (213, 254409), (411, 131847), (619, 87543), (639, 84803), (1233, 43949), (1857, 29181), (5571, 9727)]