78537249

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 147744000

約数和(自身を除く): 69206751

約数列:

[1, 3, 7, 9, 21, 23, 27, 29, 49, 63, 69, 87, 89, 147, 161, 189, 203, 207, 261, 267, 441, 483, 609, 621, 623, 667, 783, 801, 1127, 1323, 1421, 1449, 1827, 1869, 2001, 2047, 2403, 2581, 3381, 4263, 4347, 4361, 4669, 5481, 5607, 6003, 6141, 7743, 10143, 12789, 13083, 14007, 14329, 16821, 18009, 18067, 18423, 23229, 30429, 32683, 38367, 39249, 42021, 42987, 54201, 55269, 59363, 69687, 98049, 100303, 117747, 126063, 126469, 128961, 162603, 178089, 294147, 300909, 379407, 386883, 415541, 487809, 534267, 882441, 902727, 1138221, 1246623, 1602801, 2708181, 2908787, 3414663, 3739869, 8726361, 11219607, 26179083, 78537249]

約数ペア:

[(1, 78537249), (3, 26179083), (7, 11219607), (9, 8726361), (21, 3739869), (23, 3414663), (27, 2908787), (29, 2708181), (49, 1602801), (63, 1246623), (69, 1138221), (87, 902727), (89, 882441), (147, 534267), (161, 487809), (189, 415541), (203, 386883), (207, 379407), (261, 300909), (267, 294147), (441, 178089), (483, 162603), (609, 128961), (621, 126469), (623, 126063), (667, 117747), (783, 100303), (801, 98049), (1127, 69687), (1323, 59363), (1421, 55269), (1449, 54201), (1827, 42987), (1869, 42021), (2001, 39249), (2047, 38367), (2403, 32683), (2581, 30429), (3381, 23229), (4263, 18423), (4347, 18067), (4361, 18009), (4669, 16821), (5481, 14329), (5607, 14007), (6003, 13083), (6141, 12789), (7743, 10143)]