281371806

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{32771}}^1$

素因数の和:32838

約数の個数: 40

約数和(自身を含む): 642396744

約数和(自身を除く): 361024938

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 318, 477, 954, 1431, 2862, 4293, 8586, 32771, 65542, 98313, 196626, 294939, 589878, 884817, 1736863, 1769634, 2654451, 3473726, 5210589, 5308902, 10421178, 15631767, 31263534, 46895301, 93790602, 140685903, 281371806]

約数ペア:

[(1, 281371806), (2, 140685903), (3, 93790602), (6, 46895301), (9, 31263534), (18, 15631767), (27, 10421178), (53, 5308902), (54, 5210589), (81, 3473726), (106, 2654451), (159, 1769634), (162, 1736863), (318, 884817), (477, 589878), (954, 294939), (1431, 196626), (2862, 98313), (4293, 65542), (8586, 32771)]