2959209

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 4739904

約数和(自身を除く): 1780695

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 421, 639, 781, 1263, 2343, 3789, 4631, 7029, 13893, 29891, 41679, 89673, 269019, 328801, 986403, 2959209]

約数ペア:

[(1, 2959209), (3, 986403), (9, 328801), (11, 269019), (33, 89673), (71, 41679), (99, 29891), (213, 13893), (421, 7029), (639, 4631), (781, 3789), (1263, 2343)]