140448573

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{11483}}^1$

素因数の和:11646

約数の個数: 20

約数和(自身を含む): 211213728

約数和(自身を除く): 70765155

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 11483, 12231, 34449, 103347, 310041, 930123, 1733933, 5201799, 15605397, 46816191, 140448573]

約数ペア:

[(1, 140448573), (3, 46816191), (9, 15605397), (27, 5201799), (81, 1733933), (151, 930123), (453, 310041), (1359, 103347), (4077, 34449), (11483, 12231)]