80252523

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2828

約数の個数: 36

約数和(自身を含む): 132177240

約数和(自身を除く): 51924717

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 247, 507, 741, 1521, 2223, 2777, 3211, 8331, 9633, 24993, 28899, 36101, 52763, 108303, 158289, 324909, 469313, 474867, 685919, 1407939, 2057757, 4223817, 6173271, 8916947, 26750841, 80252523]

約数ペア:

[(1, 80252523), (3, 26750841), (9, 8916947), (13, 6173271), (19, 4223817), (39, 2057757), (57, 1407939), (117, 685919), (169, 474867), (171, 469313), (247, 324909), (507, 158289), (741, 108303), (1521, 52763), (2223, 36101), (2777, 28899), (3211, 24993), (8331, 9633)]