286575993

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1163}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 479381760

約数和(自身を除く): 192805767

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 131, 171, 209, 393, 627, 1163, 1179, 1441, 1881, 2489, 3489, 4323, 7467, 10467, 12793, 12969, 22097, 22401, 27379, 38379, 66291, 82137, 115137, 152353, 198873, 243067, 246411, 457059, 729201, 1371177, 1675883, 2187603, 2894707, 5027649, 8684121, 15082947, 26052363, 31841777, 95525331, 286575993]

約数ペア:

[(1, 286575993), (3, 95525331), (9, 31841777), (11, 26052363), (19, 15082947), (33, 8684121), (57, 5027649), (99, 2894707), (131, 2187603), (171, 1675883), (209, 1371177), (393, 729201), (627, 457059), (1163, 246411), (1179, 243067), (1441, 198873), (1881, 152353), (2489, 115137), (3489, 82137), (4323, 66291), (7467, 38379), (10467, 27379), (12793, 22401), (12969, 22097)]