77924511

素因数分解:

$3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 135769088

約数和(自身を除く): 57844577

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 243, 427, 549, 567, 751, 1281, 1647, 1701, 2253, 3843, 4941, 5257, 6759, 11529, 14823, 15771, 20277, 34587, 45811, 47313, 60831, 103761, 137433, 141939, 182493, 320677, 412299, 425817, 962031, 1236897, 1277451, 2886093, 3710691, 8658279, 11132073, 25974837, 77924511]

約数ペア:

[(1, 77924511), (3, 25974837), (7, 11132073), (9, 8658279), (21, 3710691), (27, 2886093), (61, 1277451), (63, 1236897), (81, 962031), (183, 425817), (189, 412299), (243, 320677), (427, 182493), (549, 141939), (567, 137433), (751, 103761), (1281, 60831), (1647, 47313), (1701, 45811), (2253, 34587), (3843, 20277), (4941, 15771), (5257, 14823), (6759, 11529)]