89240529

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2531}}^1$

素因数の和:2637

約数の個数: 32

約数和(自身を含む): 143898624

約数和(自身を除く): 54658095

約数列:

[1, 3, 7, 21, 23, 69, 73, 161, 219, 483, 511, 1533, 1679, 2531, 5037, 7593, 11753, 17717, 35259, 53151, 58213, 174639, 184763, 407491, 554289, 1222473, 1293341, 3880023, 4249549, 12748647, 29746843, 89240529]

約数ペア:

[(1, 89240529), (3, 29746843), (7, 12748647), (21, 4249549), (23, 3880023), (69, 1293341), (73, 1222473), (161, 554289), (219, 407491), (483, 184763), (511, 174639), (1533, 58213), (1679, 53151), (2531, 35259), (5037, 17717), (7593, 11753)]