91723737

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^2\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 145459440

約数和(自身を除く): 53735703

約数列:

[1, 3, 7, 21, 49, 67, 139, 147, 201, 417, 469, 973, 1407, 2919, 3283, 4489, 6811, 9313, 9849, 13467, 20433, 27939, 31423, 65191, 94269, 195573, 219961, 456337, 623971, 659883, 1369011, 1871913, 4367797, 13103391, 30574579, 91723737]

約数ペア:

[(1, 91723737), (3, 30574579), (7, 13103391), (21, 4367797), (49, 1871913), (67, 1369011), (139, 659883), (147, 623971), (201, 456337), (417, 219961), (469, 195573), (973, 94269), (1407, 65191), (2919, 31423), (3283, 27939), (4489, 20433), (6811, 13467), (9313, 9849)]