72005073

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 112358400

約数和(自身を除く): 40353327

約数列:

[1, 3, 7, 21, 83, 109, 249, 327, 379, 581, 763, 1137, 1743, 2289, 2653, 7959, 9047, 27141, 31457, 41311, 63329, 94371, 123933, 189987, 220199, 289177, 660597, 867531, 3428813, 10286439, 24001691, 72005073]

約数ペア:

[(1, 72005073), (3, 24001691), (7, 10286439), (21, 3428813), (83, 867531), (109, 660597), (249, 289177), (327, 220199), (379, 189987), (581, 123933), (763, 94371), (1137, 63329), (1743, 41311), (2289, 31457), (2653, 27141), (7959, 9047)]