1863996813

素因数分解:

$3^3\times 7^1\times {\mathrm{9862417}}^1$

素因数の和:9862433

約数の個数: 16

約数和(自身を含む): 3155973760

約数和(自身を除く): 1291976947

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 9862417, 29587251, 69036919, 88761753, 207110757, 266285259, 621332271, 1863996813]

約数ペア:

[(1, 1863996813), (3, 621332271), (7, 266285259), (9, 207110757), (21, 88761753), (27, 69036919), (63, 29587251), (189, 9862417)]