26553393

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 41779200

約数和(自身を除く): 15225807

約数列:

[1, 3, 9, 19, 27, 57, 171, 191, 271, 513, 573, 813, 1719, 2439, 3629, 5149, 5157, 7317, 10887, 15447, 32661, 46341, 51761, 97983, 139023, 155283, 465849, 983459, 1397547, 2950377, 8851131, 26553393]

約数ペア:

[(1, 26553393), (3, 8851131), (9, 2950377), (19, 1397547), (27, 983459), (57, 465849), (171, 155283), (191, 139023), (271, 97983), (513, 51761), (573, 46341), (813, 32661), (1719, 15447), (2439, 10887), (3629, 7317), (5149, 5157)]