201165687

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1109

約数の個数: 40

約数和(自身を含む): 313004736

約数和(自身を除く): 111839049

約数列:

[1, 3, 9, 27, 47, 53, 81, 141, 159, 423, 477, 997, 1269, 1431, 2491, 2991, 3807, 4293, 7473, 8973, 22419, 26919, 46859, 52841, 67257, 80757, 140577, 158523, 201771, 421731, 475569, 1265193, 1426707, 2483527, 3795579, 4280121, 7450581, 22351743, 67055229, 201165687]

約数ペア:

[(1, 201165687), (3, 67055229), (9, 22351743), (27, 7450581), (47, 4280121), (53, 3795579), (81, 2483527), (141, 1426707), (159, 1265193), (423, 475569), (477, 421731), (997, 201771), (1269, 158523), (1431, 140577), (2491, 80757), (2991, 67257), (3807, 52841), (4293, 46859), (7473, 26919), (8973, 22419)]