1320656043

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1\times {\mathrm{1949}}^1$

素因数の和:2787

約数の個数: 32

約数和(自身を含む): 2065190400

約数和(自身を除く): 744534357

約数列:

[1, 3, 7, 21, 41, 123, 287, 787, 861, 1949, 2361, 5509, 5847, 13643, 16527, 32267, 40929, 79909, 96801, 225869, 239727, 559363, 677607, 1533863, 1678089, 4601589, 10737041, 32211123, 62888383, 188665149, 440218681, 1320656043]

約数ペア:

[(1, 1320656043), (3, 440218681), (7, 188665149), (21, 62888383), (41, 32211123), (123, 10737041), (287, 4601589), (787, 1678089), (861, 1533863), (1949, 677607), (2361, 559363), (5509, 239727), (5847, 225869), (13643, 96801), (16527, 79909), (32267, 40929)]