2008997613

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{2689}}^1$

素因数の和:2831

約数の個数: 64

約数和(自身を含む): 3512064000

約数和(自身を除く): 1503066387

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 67, 177, 189, 201, 413, 469, 531, 603, 1239, 1407, 1593, 1809, 2689, 3717, 3953, 4221, 8067, 11151, 11859, 12663, 18823, 24201, 27671, 35577, 56469, 72603, 83013, 106731, 158651, 169407, 180163, 249039, 475953, 508221, 540489, 747117, 1110557, 1261141, 1427859, 1621467, 3331671, 3783423, 4283577, 4864401, 9995013, 10629617, 11350269, 29985039, 31888851, 34050807, 74407319, 95666553, 223221957, 286999659, 669665871, 2008997613]

約数ペア:

[(1, 2008997613), (3, 669665871), (7, 286999659), (9, 223221957), (21, 95666553), (27, 74407319), (59, 34050807), (63, 31888851), (67, 29985039), (177, 11350269), (189, 10629617), (201, 9995013), (413, 4864401), (469, 4283577), (531, 3783423), (603, 3331671), (1239, 1621467), (1407, 1427859), (1593, 1261141), (1809, 1110557), (2689, 747117), (3717, 540489), (3953, 508221), (4221, 475953), (8067, 249039), (11151, 180163), (11859, 169407), (12663, 158651), (18823, 106731), (24201, 83013), (27671, 72603), (35577, 56469)]