98945721

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25747}}^1$

素因数の和:25821

約数の個数: 24

約数和(自身を含む): 166023104

約数和(自身を除く): 67077383

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 25747, 77241, 180229, 231723, 540687, 1570567, 1622061, 4711701, 10993969, 14135103, 32981907, 98945721]

約数ペア:

[(1, 98945721), (3, 32981907), (7, 14135103), (9, 10993969), (21, 4711701), (61, 1622061), (63, 1570567), (183, 540687), (427, 231723), (549, 180229), (1281, 77241), (3843, 25747)]