206769915

素因数分解:

$3^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 408139776

約数和(自身を除く): 201369861

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 191, 243, 297, 405, 495, 573, 729, 891, 955, 1215, 1485, 1719, 2101, 2187, 2673, 2865, 3645, 4455, 5157, 6303, 6561, 8019, 8595, 10505, 10935, 13365, 15471, 18909, 19683, 24057, 25785, 31515, 32805, 40095, 46413, 56727, 72171, 77355, 94545, 98415, 120285, 139239, 170181, 216513, 232065, 283635, 360855, 417717, 510543, 696195, 850905, 1082565, 1253151, 1531629, 2088585, 2552715, 3759453, 4594887, 6265755, 7658145, 13784661, 18797265, 22974435, 41353983, 68923305, 206769915]

約数ペア:

[(1, 206769915), (3, 68923305), (5, 41353983), (9, 22974435), (11, 18797265), (15, 13784661), (27, 7658145), (33, 6265755), (45, 4594887), (55, 3759453), (81, 2552715), (99, 2088585), (135, 1531629), (165, 1253151), (191, 1082565), (243, 850905), (297, 696195), (405, 510543), (495, 417717), (573, 360855), (729, 283635), (891, 232065), (955, 216513), (1215, 170181), (1485, 139239), (1719, 120285), (2101, 98415), (2187, 94545), (2673, 77355), (2865, 72171), (3645, 56727), (4455, 46413), (5157, 40095), (6303, 32805), (6561, 31515), (8019, 25785), (8595, 24057), (10505, 19683), (10935, 18909), (13365, 15471)]