199431369

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{11743}}^1$

素因数の和:11806

約数の個数: 32

約数和(自身を含む): 321315840

約数和(自身を除く): 121884471

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 333, 459, 629, 999, 1887, 5661, 11743, 16983, 35229, 105687, 199631, 317061, 434491, 598893, 1303473, 1796679, 3910419, 5390037, 7386347, 11731257, 22159041, 66477123, 199431369]

約数ペア:

[(1, 199431369), (3, 66477123), (9, 22159041), (17, 11731257), (27, 7386347), (37, 5390037), (51, 3910419), (111, 1796679), (153, 1303473), (333, 598893), (459, 434491), (629, 317061), (999, 199631), (1887, 105687), (5661, 35229), (11743, 16983)]