1208804553

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{20249}}^1$

素因数の和:20339

約数の個数: 40

約数和(自身を含む): 1999404000

約数和(自身を除く): 790599447

約数列:

[1, 3, 9, 11, 27, 33, 67, 81, 99, 201, 297, 603, 737, 891, 1809, 2211, 5427, 6633, 19899, 20249, 59697, 60747, 182241, 222739, 546723, 668217, 1356683, 1640169, 2004651, 4070049, 6013953, 12210147, 14923513, 18041859, 36630441, 44770539, 109891323, 134311617, 402934851, 1208804553]

約数ペア:

[(1, 1208804553), (3, 402934851), (9, 134311617), (11, 109891323), (27, 44770539), (33, 36630441), (67, 18041859), (81, 14923513), (99, 12210147), (201, 6013953), (297, 4070049), (603, 2004651), (737, 1640169), (891, 1356683), (1809, 668217), (2211, 546723), (5427, 222739), (6633, 182241), (19899, 60747), (20249, 59697)]