187535517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6899}}^1$

素因数の和:6973

約数の個数: 32

約数和(自身を含む): 292118400

約数和(自身を除く): 104582883

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 221, 533, 663, 697, 1599, 2091, 6899, 9061, 20697, 27183, 89687, 117283, 269061, 282859, 351849, 848577, 1524679, 3677167, 4574037, 4808603, 11031501, 14425809, 62511839, 187535517]

約数ペア:

[(1, 187535517), (3, 62511839), (13, 14425809), (17, 11031501), (39, 4808603), (41, 4574037), (51, 3677167), (123, 1524679), (221, 848577), (533, 351849), (663, 282859), (697, 269061), (1599, 117283), (2091, 89687), (6899, 27183), (9061, 20697)]