8718219

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 13708800

約数和(自身を除く): 4990581

約数列:

[1, 3, 9, 23, 27, 69, 101, 139, 207, 303, 417, 621, 909, 1251, 2323, 2727, 3197, 3753, 6969, 9591, 14039, 20907, 28773, 42117, 62721, 86319, 126351, 322897, 379053, 968691, 2906073, 8718219]

約数ペア:

[(1, 8718219), (3, 2906073), (9, 968691), (23, 379053), (27, 322897), (69, 126351), (101, 86319), (139, 62721), (207, 42117), (303, 28773), (417, 20907), (621, 14039), (909, 9591), (1251, 6969), (2323, 3753), (2727, 3197)]