2912808438

素因数分解:

$2^1\times 3^9\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1303

約数の個数: 80

約数和(自身を含む): 6666637296

約数和(自身を除く): 3753828858

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 243, 366, 486, 549, 729, 1098, 1213, 1458, 1647, 2187, 2426, 3294, 3639, 4374, 4941, 6561, 7278, 9882, 10917, 13122, 14823, 19683, 21834, 29646, 32751, 39366, 44469, 65502, 73993, 88938, 98253, 133407, 147986, 196506, 221979, 266814, 294759, 400221, 443958, 589518, 665937, 800442, 884277, 1200663, 1331874, 1768554, 1997811, 2401326, 2652831, 3995622, 5305662, 5993433, 7958493, 11986866, 15916986, 17980299, 23875479, 35960598, 47750958, 53940897, 107881794, 161822691, 323645382, 485468073, 970936146, 1456404219, 2912808438]

約数ペア:

[(1, 2912808438), (2, 1456404219), (3, 970936146), (6, 485468073), (9, 323645382), (18, 161822691), (27, 107881794), (54, 53940897), (61, 47750958), (81, 35960598), (122, 23875479), (162, 17980299), (183, 15916986), (243, 11986866), (366, 7958493), (486, 5993433), (549, 5305662), (729, 3995622), (1098, 2652831), (1213, 2401326), (1458, 1997811), (1647, 1768554), (2187, 1331874), (2426, 1200663), (3294, 884277), (3639, 800442), (4374, 665937), (4941, 589518), (6561, 443958), (7278, 400221), (9882, 294759), (10917, 266814), (13122, 221979), (14823, 196506), (19683, 147986), (21834, 133407), (29646, 98253), (32751, 88938), (39366, 73993), (44469, 65502)]