299249937

素因数分解:

$3^3\times 7^1\times {\mathrm{743}}^1\times {\mathrm{2131}}^1$

素因数の和:2890

約数の個数: 32

約数和(自身を含む): 507586560

約数和(自身を除く): 208336623

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 743, 2131, 2229, 5201, 6393, 6687, 14917, 15603, 19179, 20061, 44751, 46809, 57537, 134253, 140427, 402759, 1583333, 4749999, 11083331, 14249997, 33249993, 42749991, 99749979, 299249937]

約数ペア:

[(1, 299249937), (3, 99749979), (7, 42749991), (9, 33249993), (21, 14249997), (27, 11083331), (63, 4749999), (189, 1583333), (743, 402759), (2131, 140427), (2229, 134253), (5201, 57537), (6393, 46809), (6687, 44751), (14917, 20061), (15603, 19179)]