71481573

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{631}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 106282176

約数和(自身を除く): 34800603

約数列:

[1, 3, 9, 41, 123, 307, 369, 631, 921, 1893, 2763, 5679, 12587, 25871, 37761, 77613, 113283, 193717, 232839, 581151, 1743453, 7942397, 23827191, 71481573]

約数ペア:

[(1, 71481573), (3, 23827191), (9, 7942397), (41, 1743453), (123, 581151), (307, 232839), (369, 193717), (631, 113283), (921, 77613), (1893, 37761), (2763, 25871), (5679, 12587)]