721868364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2864557}}^1$

素因数の和:2864574

約数の個数: 36

約数和(自身を含む): 2085398224

約数和(自身を除く): 1363529860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2864557, 5729114, 8593671, 11458228, 17187342, 20051899, 25781013, 34374684, 40103798, 51562026, 60155697, 80207596, 103124052, 120311394, 180467091, 240622788, 360934182, 721868364]

約数ペア:

[(1, 721868364), (2, 360934182), (3, 240622788), (4, 180467091), (6, 120311394), (7, 103124052), (9, 80207596), (12, 60155697), (14, 51562026), (18, 40103798), (21, 34374684), (28, 25781013), (36, 20051899), (42, 17187342), (63, 11458228), (84, 8593671), (126, 5729114), (252, 2864557)]