645138

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 1545600

約数和(自身を除く): 900462

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 919, 1838, 2757, 5514, 8271, 11947, 16542, 23894, 24813, 35841, 49626, 71682, 107523, 215046, 322569, 645138]

約数ペア:

[(1, 645138), (2, 322569), (3, 215046), (6, 107523), (9, 71682), (13, 49626), (18, 35841), (26, 24813), (27, 23894), (39, 16542), (54, 11947), (78, 8271), (117, 5514), (234, 2757), (351, 1838), (702, 919)]