201211569

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{503}}^1$

素因数の和:798

約数の個数: 36

約数和(自身を含む): 316540224

約数和(自身を除く): 115328655

約数列:

[1, 3, 9, 13, 39, 117, 169, 263, 503, 507, 789, 1509, 1521, 2367, 3419, 4527, 6539, 10257, 19617, 30771, 44447, 58851, 85007, 132289, 133341, 255021, 396867, 400023, 765063, 1190601, 1719757, 5159271, 15477813, 22356841, 67070523, 201211569]

約数ペア:

[(1, 201211569), (3, 67070523), (9, 22356841), (13, 15477813), (39, 5159271), (117, 1719757), (169, 1190601), (263, 765063), (503, 400023), (507, 396867), (789, 255021), (1509, 133341), (1521, 132289), (2367, 85007), (3419, 58851), (4527, 44447), (6539, 30771), (10257, 19617)]