142728237

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{12497}}^1$

素因数の和:12559

約数の個数: 24

約数和(自身を含む): 218365056

約数和(自身を除く): 75636819

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 3807, 11421, 12497, 37491, 112473, 337419, 587359, 1012257, 1762077, 3036771, 5286231, 15858693, 47576079, 142728237]

約数ペア:

[(1, 142728237), (3, 47576079), (9, 15858693), (27, 5286231), (47, 3036771), (81, 1762077), (141, 1012257), (243, 587359), (423, 337419), (1269, 112473), (3807, 37491), (11421, 12497)]