1284190089

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{671999}}^1$

素因数の和:672029

約数の個数: 24

約数和(自身を含む): 2145024000

約数和(自身を除く): 860833911

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 671999, 2015997, 4703993, 8735987, 14111979, 26207961, 32927951, 61151909, 98783853, 183455727, 428063363, 1284190089]

約数ペア:

[(1, 1284190089), (3, 428063363), (7, 183455727), (13, 98783853), (21, 61151909), (39, 32927951), (49, 26207961), (91, 14111979), (147, 8735987), (273, 4703993), (637, 2015997), (1911, 671999)]