201623553

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{863}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 317260800

約数和(自身を除く): 115637247

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 509, 863, 1527, 2589, 4581, 7767, 8653, 13743, 14671, 23301, 25959, 44013, 77877, 132039, 233631, 396117, 439267, 1317801, 3953403, 7467539, 11860209, 22402617, 67207851, 201623553]

約数ペア:

[(1, 201623553), (3, 67207851), (9, 22402617), (17, 11860209), (27, 7467539), (51, 3953403), (153, 1317801), (459, 439267), (509, 396117), (863, 233631), (1527, 132039), (2589, 77877), (4581, 44013), (7767, 25959), (8653, 23301), (13743, 14671)]