856481994

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^2\times {\mathrm{34757}}^1$

素因数の和:34839

約数の個数: 36

約数和(自身を含む): 1907275734

約数和(自身を除く): 1050793740

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 1369, 2738, 4107, 8214, 12321, 24642, 34757, 69514, 104271, 208542, 312813, 625626, 1286009, 2572018, 3858027, 7716054, 11574081, 23148162, 47582333, 95164666, 142746999, 285493998, 428240997, 856481994]

約数ペア:

[(1, 856481994), (2, 428240997), (3, 285493998), (6, 142746999), (9, 95164666), (18, 47582333), (37, 23148162), (74, 11574081), (111, 7716054), (222, 3858027), (333, 2572018), (666, 1286009), (1369, 625626), (2738, 312813), (4107, 208542), (8214, 104271), (12321, 69514), (24642, 34757)]